Roland DB-700 Musical Instrument Amplifier User Manual
Contents
1. Use a reasonable amount of care when using the unit s buttons sliders or other controls and when using its jacks and connectors Rough handling can lead to malfunctions When connecting disconnecting all cables grasp the connector itself never pull on the cable This way you will avoid causing shorts or damage to the cable s internal elements A small amount of heat will radiate from the unit during normal operation To avoid disturbing your neighbors try to keep the unit s volume at reasonable levels You may prefer to use headphones so you do not need to be concerned about those around you especially when it is late at night When you need to transport the unit package it in the box including padding that it came in if possible Otherwise you will need to use equivalent packaging materials At least two persons are required in order to safely lift the unit when it is to be moved Introduction Main Features Thanks to FFP technology this DSP Digital Signal Processing bass amplifier offers superior performance regardless of its compact and lightweight body Benefits of FFP Technology 1 FFP technology makes it possible to achieve dynamic high powered sound that surpasses the output spec The Power Injection indicator allows you to monitor the effect 2 Although the cabinet is compact the unit is able to deliver a truly powerful low end far out of proportion to its size 3 You can2. Amplifier Thanks to the modeling function using COSM technology you can make the settings for a variety of amp sounds TYPE Switch This selects three amp types solid state tube and tube drive MIDDLE T FREQUENCY PHONES o 5 MANUAL MOT oN OH Ho INTENSITY o GAIN Knob This adjusts the input gain You can make the settings for a wide range of sounds from clean to overdrive VOLUME Knob These adjust the volume level When toggling between memory A and memory B as you use the amp the VOLUME knob is handy for adjusting the volume level between the two COMPRESSION Knob This adjusts the compression effect 4 Shape SHAPE Switch Turning this switch on allows you to add the particular sound characteristics to each type of amp selectable with COSM amp modeling 5 Equalizer The DB 700 comes with a three band equalizer You can change midrange frequencies so it s possible to create a wide variety of sounds BASS Knob This adjusts the tone of the bass range MIDDLE LEVEL Knob This adjusts the tone of the middle range MIDDLE FREQUENCY Knob This adjusts the frequency of the middle range TREBLE Knob This adjusts the tone of the treble range Button Names and Functions 6 D Chorus Thanks to dynamic band splitting processing according to input signals you can perform with a chorus effect with no loss in bass range response INTENSITY Knob This adjusts
3. Block diagram INPUT I Vv BALANCED DI INSERT LINE OUT Factory default Settings Memory A Slap Bass Typical slap sound used in studios Adjust the COMPRESSION knob to your taste PROGRAMMABLE CONTROL COS AMPLIFIER EQUALIZER D CHORUS TYPE GAIN VOLUME COMPRESSION MIDDLE TREBLE INTENSITY LEVEL FREQUENCY o SOLID TUBE TUBE STATE d DRIVE ON Memory B Rock Drive Heavy rock sound The amount of distortion can be adjusted with the GAIN knob PROGRAMMABLE CONTROL Gore AMPLIFIER EQUALIZER D CHORUS TYPE GAIN VOLUME COMPRESSION MIDDLE TREBLE INTENSITY LEVEL FREQUENCY SOLID TUBE TUBE oO STATE DRIVE Y G ON Returning to the Factory default Settings To return the settings in memory A and B to their factory defaults while holding down the MANUAL button turn on the POWER switch 13 Appendixes Samle Settings In addition to the default settings the following sample settings which are geared toward specific styles of playing are also provided Once you call up the following sample settings any settings you ve stored at Memory A and B will be lost Sample 1 Hold down the MEMORY A button while you switch on the power Then select either the MEMORY A button or the MEMORY B button MEMORY A Rock Bass Standard rock sound The amount of tube compression can be adjusted with the GAIN knob PROGRAMMABLE CONTROL CEEA AMPLIFIER EQUALIZER D CHORUS TYPE GAIN VOLUME j COMPRESSION MIDDLE TR
4. Halilit P Greenspoon amp Sons Ltd 8 Retzif Fa aliya Hashnya St Tel Aviv Yaho ISRAEL TEL 03 6823666 JORDAN AMMAN Trading Agency Prince Mohammed St P O Box 825 Amman 11118 JORDAN TEL 06 4641200 KUWAIT Easa Husain Al Yousifi P O Box 126 Safat 13002 KUWAIT TEL 5719499 LEBANON A Chahine amp Fils P O Box 16 5857 Gergi Zeidan St Chahine Building Achrafieh Beirut LEBANON TEL 01 335799 OMAN OHI Electronics amp Trading Co LLC P O Box 889 Muscat Sultanate of OMAN TEL 959085 QATAR Badie Studio amp Stores P O Box 62 DOHA QATAR TEL 423554 SAUDI ARABIA aDawliah Universal Electronics APL P O Box 2154 ALKHOBAR 31952 SAUDI ARABIA TEL 03 898 2081 SYRIA Technical Light amp Sound Center Khaled Ibn Al Walid St P O Box 13520 Damascus SYRIA TEL 011 2235 384 TURKEY Barkat Muzik aletleri ithalat ve ihracat limited ireketi Siraselviler Cad Billurcu Sok Mucadelle Cikmeze No 11 13 Taksim Istanbul TURKEY TEL 0212 2499324 U A E Zak Electronics amp Musical Instruments Co Zabeel Road Al Sheroog Bldg No 14 Grand Floor DUBAI UAE P O Box 8050 DUBAI U A E TEL 04 360715 NORTH AMERICA CANADA Roland Canada Music Ltd Head Office 5480 Parkwood Way Richmond B C V6V 2M4 CANADA TEL 0604 270 6626 Roland Canada Music Ltd Toronto Office Unit 2 109 Woodbine Downs Blvd Etobicoke ON M9W 6Y1 CANADA TEL 0416 21
5. Nore power sounds are played with the settings in effect when the power was last switched off For instance if you turn off the power while the settings in memory A are in effect sounds are played using the settings in memory A the next time you turn on the power Button Names and Functions Front panel Controls that can be stored in memory PROGRAMMABLE CONTROL EQUALIZER D CHORUS ies O Feed Forward Processing DB 700 Raih AMPLIFIER GAIN VOLUME jj COMPRESSION INPUT___ HIGH Low 1 Control Buttons You can store the settings of the controls in memory A or memory B For more information take a look at The Memory Function p 11 MANUAL Button To play sounds in a way that faithfully reflects the control settings press this button to make the indicator light up the Manual function Omg You can use a foot switch to switch the Manual TINT function on and off MEMORY A and MEMORY B Buttons These buttons are used to call up control settings from memory A or memory B and to store such control settings in memory A or memory B To call up control settings press the corresponding button to make the indicator light up rey You can use a foot switch to switch between memory A and memory B WRITE Button Press this to store the control settings in memory 2 Input Jacks HIGH Jack LOW Jack Connect the bass guitar to the corresponding jack according to the bass guitar s output level 3
6. Settings for Memory A and Memory B Edit 11 Storing the Panel Settings in Memory A and Memory B Write 11 How to handle the Casters ccscssesseeeeeeeee 12 A PPOMGINGS oes ceccsscsesscecccctsececcceccssneeecsteessacsescteacs TS Block AIA STAIN oss csasscnsencssnerseessenessacnsteceondecoseacsabecsesessseesiderenensenen sien 13 Factory default Settings ccccceccccceescsneneesesesteneneseeceeeseseseeenes 13 Returning to the Factory default Settings ccccccseeeenenes 13 Sample SCtuN GS sess arcsec uaesecei Wesaereccsieardssaradedessstessontevarsercdatesee 14 SPCCHACALIONS vccsivereccevcsessessuceseedscnesesersseoten ocedtucsotens sneshaerlidonessnseaensiee 16 Copyright 2000 ROLAND CORPORATION All rights reserved No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION IMPORTANT SAFETY INSTRUCTIONS CAUTION The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the RISK OF ELECTRIC SHOCK i i ilii DO NOT OPEN presence of uninsulated dangerous voltage within the ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK The exclamation point within an equilateral triangle is DO NOT REMOVE COVER OR BACK intended to alert the us
7. alerts to danger The symbol alerts the user to items that must never be carried out are forbidden The specific thing that must not be done is indicated by the design contained within the circle In the case of the symbol at left it means that the unit must never be disassembled The symbol alerts the user to things that must be carried out The specific thing that must be done is indicated by the design contained within the circle In the case of the symbol at left it means that the power cord plug must be unplugged from the outlet ALWAYS OBSERVE THE FOLLOWING 2 222000 2 0 27 The unit should be connected to a power supply only of the type described in the operating instruc tions or as marked on the unit Do not excessively twist or bend the power cord nor place heavy objects on it Doing so can damage the cord producing severed elements and short circuits Damaged cords are fire and shock hazards This unit either alone or in combination with an amplifier and headphones or speakers may be S capable of producing sound levels that could cause permanent hearing loss Do not operate for a long period of time at a high volume level or at a level that is uncomfortable If you experience any hearing loss or ringing in the ears you should immediately stop using the unit and consult an audiologist coins pins or liquids of any kind water soft Do not allow any objects e g flamma
8. damage should the unit be used improperly CAUTION Material damage refers to damage or other adverse effects caused with respect to the home and all its furnishings as well to domestic animals or pets Before using this unit make sure to read the instructions below and the Owner s Manual Do not open or perform any internal modifica tions on the unit Q Do not attempt to repair the unit or replace parts within it except when this manual provides specific instructions directing you to do so Refer all servicing to your retailer the nearest Roland Service Center or an authorized Roland distributor as listed on the Information page Never use or store the unit in places that are Q e Subject to temperature extremes e g direct SS sunlight in an enclosed vehicle near a heating duct on top of heat generating equipment or Ry are e Damp e g baths washrooms on wet floors or are e Humid or are e Exposed to rain or are e Dusty or are e Subject to high levels of vibration Make sure you always have the unit placed so it is level and sure to remain stable Never place it on stands that could wobble or on inclined surfaces About the Symbols The A symbol alerts the user to important instructions or warnings The specific meaning of the symbol is determined by the design contained within the triangle In the case of the symbol at left it is used for general cautions warnings or
9. in Memory A and Memory B Write You can store the settings for all controls except the MASTER knob in memory A or memory B 1 When you re done making the settings with the controls press the WRITE button 2 Press the MEMORY A or MEMORY B button to choose memory A or memory B You can also choose a memory using the foot switch y To cancel the Write operation at this time press the MANUAL button so that return Manual settings 3 Press the WRITE button to write store the settings to memory The indicator flashes while writing is in progress and remains steadily lit when it ends CE fit is necessary to adjust the volume level balance between memory A and memory B adjust the VOLUME knob on the amplifier and then store the settings How to handle the Casters Attaching and Removing the Casters You can attach or remove casters as shown in the following figure Be sure to remove all casters when accidental movement may be dangerous such as when setting up the DB 700 on stage or when transporting it in a vehicle Q If casters have been attached to the amp make sure it is used only on a stable level surface e Attaching all of the casters can make it easier to move the amplifier Usage Examples e You can use the DB 700 as a floor monitor by removing the two wheels on the rear panel side and setting the amplifier at an angle Be sure it remains stable when you do so 12 Appendixes
10. in the vicinity of such receivers e Do not expose the unit to direct sunlight place it near devices that radiate heat leave it inside an enclosed vehicle or otherwise subject it to temperature extremes Excessive heat can deform or discolor the unit e To avoid possible breakdown do not use the unit in a wet area such as an area exposed to rain or other moisture e Do not allow rubber vinyl or similar materials to remain on the piano for long periods of time Such objects can discolor or otherwise harmfully affect the finish e Do not put anything that contains water e g flower vases on the piano Also avoid the use of insecticides perfumes alcohol nail polish spray cans etc near the unit Swiftly wipe away any liquid that spills on the unit using a dry soft cloth e During operation this device must be placed at a distance of no less than 50 cm from any walls e Do not allow objects to remain on top of the unit Maintenance For everyday cleaning wipe the unit with a soft dry cloth or one that has been slightly dampened with water To remove stubborn dirt use a cloth impregnated with a mild non abrasive detergent Afterwards be sure to wipe the unit thoroughly with a soft dry cloth Never use benzine thinners alcohol or solvents of any kind to avoid the possibility of discoloration and or deformation For routine care of the carpeted area use a brush with stiff bristles Additional Precautions
11. the amount of chorus that s applied When you don t want to use a chorus effect set this to Off the indicator goes dark If you want to obtain a longer pre delay effect set this to a value of 7 or more OK You can use a foot switch to toggle the chorus a ky effect on and off Note that this is not possible when the INTENSITY knob is off 7 Master Power Injection Indicator Only when using speaker This indicator shows the power boosting effect of DSP The color of the indicator changes from green to orange according to the effect MASTER Knob This adjusts the volume level of the unit s speaker or the headphones Rear panel y The setting of the MASTER knob is not stored in memory A or memory B PHONES Jack This is for connecting headphones Tonal correction is performed in order to produce the optimal headphones sound Nowe When headphones are connected no sound is output to the unit s speaker NOE Output to the headphones is monaural Nowe Before plugging in or unplugging headphones be sure to adjust the MASTER knob to 0 POWER Switch This switches the power on and off The pilot light illuminates when the power is on Nowe Before turning the power on or off be sure to put the MASTER knob at 0 TIP A B RETURN SEND Ae I sf BALANCED DI CHORUS RING MANUAL BALANCED AA ZA A O_O 11 10 8 Balanced DI Balanced DI Connector This is an XLR type supe
12. 2603501 ITALY Roland Italy S p A Viale delle Industrie 8 20020 Arese Milano ITALY TEL 02 937 78300 NORWAY Roland Scandinavia Avd Kontor Norge Lilleakerveien 2 Postboks 95 Lilleaker N 0216 Oslo NORWAY TEL 273 0074 POLAND P P H Brzostowicz UL Gibraltarska 4 PL 03664 Warszawa POLAND TEL 022 679 44 19 PORTUGAL Tecnologias Musica e Audio Roland Portugal S A RUA SANTA CATARINA 131 4000 Porto PORTUGAL TEL 02 208 44 56 ROMANIA FBS LINES Plata Libertatii 1 RO 4200 Cheorgheni TEL 066 164 609 RUSSIA Slami Music Company Sadojava Triumfalnaja st 16 103006 Moscow RUSSIA TEL 095 209 2193 SPAIN Roland Electronics de Espa a S A Calle Bolivia 239 08020 Barcelona SPAIN TEL 93 308 1000 SWEDEN Roland Scandinavia A S SWEDISH SALES OFFICE Danvik Center 28 2 tr S 131 30 Nacka SWEDEN TEL 08 702 0020 SWITZERLAND Roland Switzerland AG Musitronic AG Gerberstrasse 5 CH 4410 Liestal SWITZERLAND TEL 061 921 1615 UKRAINE TIC TAC Mira Str 19 108 P O Box 180 295400 Munkachevo UKRAINE TEL 03131 414 40 UNITED KINGDOM Roland U K Ltd Atlantic Close Swansea Enterprise Park SWANSEA SA7 9FJ UNITED KINGDOM TEL 01792 700139 BAHRAIN Moon Stores Bab Al Bahrain Road P O Box 20077 State of BAHRAIN TEL 211 005 CYPRUS Radex Sound Equipment Ltd 17 Diagorou St P O Box 2046 Nicosia CYPRUS TEL 02 453 426 ISRAEL
13. 3 9707 U S A Roland Corporation U S 5100 S Eastern Avenue Los Angeles CA 90040 2938 U S A TEL 323 890 3700 As of June 11 1999 For EU Countries This product complies with the requirements of European Directives EMC 89 336 EEC and LVD 73 23 EEC For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Unauthorized changes o
14. EBLE INTENSITY LEVEL FREQUENCY SOLID TUBE TUBE STATE 1 DRIVE MEMORY B Solo Fretless Warm sound suited for fretless bass Adjust the D CHORUS INTENSITY knob to enhance the harmonics PROGRAMMABLE CONTROL CER AMPLIFIER EQUALIZER D CHORUS TYPE GAIN VOLUME COMPRESSION MIDDLE TREBLE INTENSITY LEVEL FREQUENCY o SOLID TUBE TUBE STATE VE 14 Appendixes Sample 2 Hold down the MEMORY B button while you switch on the power Then select either the MEMORY A button or the MEMORY B button MEMORY A Chorus Bass Transparent chorus sound suited for slapping or flat picking The modulation amount can be controlled with the D CHORUS INTENSITY knob PROGRAMMABLE CONTROL Ge AMPLIFIER EQUALIZER D CHORUS VOLUME COMPRESSION MIDDLE TREBLE INTENSITY LEVEL FREQUENCY o SOLID TUBE TUBE STATE 1 PRIVE MEMORY B Overdrive Bass Wildly over driven sound of the seventies Great for flat picking The edge of the picking can be adjusted with the TREBLE knob PROGRAMMABLE CONTROL E AMPLIFIER EQUALIZER D CHORUS TYPE GAIN VOLUME COMPRESSION MIDDLE TREBLE INTENSITY LEVEL FREQUENCY SOLID TUBE TUBE 0 STATE L A 15 Appendixes Specifications Rated Power Output 250 W 8 ohms Nominal Input Level 1KHz INPUT HIGH 30 dBm 1 M ohms INPUT LOW 20 dBm 300 k ohms AMP TYPE SOLID STATE INSERT RETURN 4 dBm Nominal Output Level BALANCED DI 4 dBm INSERT SEND 4 dBm LINE OUT XLR type 4 dBm L
15. INE OUT PHONE type 4dBm 0dBm 0 775 Vrms Speakers 38 cm 15 inches X 1 Horn Tweeter X 1 Memory A B 2 memories Controls AMPLIFIER TYPE Switch 3 types GAIN Knob VOLUME Knob COMPRESSION Knob SHAPE Switch EQUALIZER BASS Knob MIDDLE LEVEL Knob MIDDLE FREQUENCY Knob TREBLE Knob D CHORUS INTENSITY Knob with switch MASTER Knob PROGRAM MANUAL Button A Button B Button WRITE Button POWER Switch GND LIFT Switch 16 Indicators POWER INJECTION 2 colors D CHORUS POWER Connectors INPUT Jacks HIGH LOW HEADPHONE Jack BALANCED DI Connector INSERT Jacks SEND RETURN LINE OUT Jacks XLR type balanced 1 4 TRS Phone type balanced FOOT SWITCH Jacks TIP A B RING MANUAL CHORUS Power Supply AC 117 V 230 V or 240 V Power Consumption 290 W 117 V 230 V 240 V Dimensions 578 W x 407 D x 598 H mm 22 13 16 W x 16 1 16 D x 23 9 16 H inches Include casters Weights 34 0 kg 75 Ibs Accessories Owner s Manual Casters x4 Options Foot Switch FS 5L BOSS In the interest of product improvement the specifications and or appearance of this unit are subject to change without prior notice 17 Information When you need repair service call your nearest Roland Service Center or authorized Roland distributor in your country as shown below EGYPT Al Fanny Trading Office P O Box 2904 El Horrieh Heliopolos Cairo EGY
16. PT TEL 02 4185531 REUNION Maison FO YAM Marcel 25 Rue Jules MermanZL Chaudron BP79 97491 Ste Clotilde REUNION TEL 28 29 16 SOUTH AFRICA That Other Music Shop PTY Ltd 11 Melle Street Cnr Melle and Juta Street Braamfontein 2001 Republic of SOUTH AFRICA TEL 011 403 4105 Paul Bothner PTY Ltd 17 Werdmuller Centre Claremont 7700 Republic of SOUTH AFRICA P O Box 23032 Claremont Cape Town SOUTH AFRICA 7735 TEL 021 64 4030 CHINA Beijing Xinghai Musical Instruments Co Ltd 6 Huangmuchang Chao Yang District Beijing CHINA TEL 010 6774 7491 HONG KONG Tom Lee Music Co Ltd Service Division 22 32 Pun Shan Street Tsuen Wan New Territories HONG KONG TEL 2415 0911 INDIA Rivera Digitec India Pvt Ltd 409 Nirman Kendra Mahalaxmi Flats Compound Off Dr Edwin Moses Road Mumbai 400011 INDIA TEL 022 498 3079 INDONESIA PT Citra Inti Rama J1 Cideng Timur No 15J 150 Jakarta Pusat INDONESIA TEL 021 6324170 KOREA Cosmos Corporation Service Station 261 2nd Floor Nak Won Arcade Jong Ro ku Seoul KOREA TEL 02 742 8844 MALAYSIA Bentley Music SDN BHD 140 amp 142 Jalan Bukit Bintang 55100 Kuala Lumpur MALAYSIA TEL 03 2443333 PHILIPPINES G A Yupangco amp Co Inc 339 Gil J Puyat Avenue Makati Metro Manila 1200 PHILIPPINES TEL 02 899 9801 SINGAPORE Swee Lee Company 150 Sims Drive SINGAPORE 387381 TEL 748 1669 CRIS
17. Roland E DB l AMPH IPIER OWNER S MANUAL Thank you and congratulations on your choice of the Roland DB 700 bass amplifier Before using this unit carefully read the sections entitled IMPORTANT SAFETY INSTRUCTIONS page 2 USING THE UNIT SAFELY page 3 and IMPORTANT NOTES page 5 These sections provide important information concerning the proper operation of the unit Additionally in order to feel assured that you have gained a good grasp of every feature provided by your new unit OWNER S MANUAL should be read in its entirety The manual should be saved and kept on hand as a convenient reference Contents IMPORTANT SAFETY INSTRUCTIONG 2 USING THE UNIT SAFELY c ecceeseeereeee O IMPORTANT NOTE ccceseeeeeenseecceeneeeeenes D Introduction vex tcctatciasnsndtinaniaundenitinsanedsaiatanienaeamncas O Maii Features toren eane e E Ea 6 Before You Use the DB 700 cccesseseesseseeseeceseeeeeeecaeeeseseeaeeeeereeaees 6 Button Names and Functions ccee f Front panelists seestensise hsb cvsasieeaneterbesensdec reoni rE 7 Rear panel eraresosieasiiseri esisel eiie eiie es aea e EEEE 8 Connect your DB 700 ssssseeeeeeeeeeeeeees 10 Turn the power on and Off ccccccsceescseenetesesesnetsteseeceeeseseeeeenes 10 The Memory Function ccccccceeeeeeeeeeeeeeee 17 Calling Up Memory seisi ie aesir sepia ie EE ES 11 Changing the
18. S J Guadalajara Jalisco Mexico C P 44100 MEXICO TEL 3 613 1414 PANAMA Productos Superiores S A Apartado 655 Panama 1 REP DE PANAMA TEL 507 270 2200 URUGUAY Todo Musica Cuareim 1488 Montevideo URUGUAY TEL 5982 924 2335 VENEZUELA Musicland Digital C A Av Francisco de Miranda Centro Parque de Cristal Nivel C2 Local 20 Caracas VENEZUELA TEL 02 285 9218 AUSTRIA Roland Austria GES M B H Siemensstrasse 4 P O Box 74 A 6063 RUM AUSTRIA TEL 0512 26 44 260 BELGIUM HOLLAND LUXEMBOURG Roland Benelux N V Houtstraat 3 B 2260 Oevel Westerlo BELGIUM TEL 014 575811 DENMARK Roland Scandinavia A S Nordhavnsvej 7 Postbox 880 DK 2100 Copenhagen DENMARK TEL 039 16 6200 FRANCE Roland France SA 4 Rue Paul Henri SPAAK Parc de l Esplanade F 77 462 St Thibault Lagny Cedex FRANCE TEL 01 600 73 500 FINLAND Roland Scandinavia As Filial Finland Lauttasaarentie 54 B Fin 00201 Helsinki FINLAND TEL 9 682 4020 GERMANY Roland Elektronische Musikinstrumente Handelsgesellschaft mbH Oststrasse 96 22844 Norderstedt GERMANY TEL 040 52 60090 GREECE STOLLAS S A Music Sound Light 155 New National Road 26422 Patras GREECE TEL 061 435400 HUNGARY Intermusica Ltd Warehouse Area DEPO Pf 83 H 2046 Torokbalint HUNGARY TEL 23 511011 IRELAND Roland Ireland Audio House Belmont Court Donnybrook Dublin 4 Republic of IRELAND TEL 01
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20. ack and convenient Insert jacks for connecting external effects units or other equipment thus providing support for a wide variety of applications hemp What s FFP Feed Forward Processing Technology FFP is innovative technology from Roland that predicts how to obtain optimal operation for the amplifier cabinet speaker and respective input signals that make up the bass amp system By performing signal processing based on these predictions it obtains maximum performance from each of these components EMO What s COSM Composite Object Sound Modeling Technology Technology that uses different means to create a virtual reconstruction of physical structures materials and so on that actually exist is called modeling technology COSM is proprietary technology from Roland that combines several kinds of sound modeling technology to create even newer sounds Before You Use the DB 700 When you want to use the amplifier like a conventional analog amp or want to play sounds using the present control settings such as when you ve adjusted the controls to new settings press the MANUAL button to make the indicator light up The factory default control settings are stored in memory A and memory B p 13 When you switch on the power for the first time after purchase the sounds play according to the settings in memory A regardless of the present control settings After that starting with the next time you turn on the
21. ble material S drinks etc to penetrate the unit In households with small children an adult should provide supervision until the child is A capable of following all the rules essential for the safe operation of the unit USING THE UNIT SAFELY Z WARNING CAUTION e Protect the unit from strong impact e The unit should be located so that its location or Do not drop it position does not interfere with its proper venti lation e Do not force the unit s power supply cord to share e Always grasp only the plug on the power supply an outlet with an unreasonable number of other cord when plugging into or unplugging from an SQ devices Be especially careful when using outlet extension cords the total power used by all i aceeesesestsessesesesesssscseseseenesesesnescsssesesesssesneneasseseesesssesesssssssseeesasseseeseaeees see EE to fen Neues ti e Try to prevent cords and cables from becoming SORE S OULU EN Ok ECD ene E gah acta ar entangled Also all cords and cables should be watts amperes for the extension cord Excessive loads can cause the insulation on the cord to heat up and eventually melt through placed so they are out of the reach of children e If the unit could become a hazard if it moves all caster wheels should be removed once the unit has been placed at the place of installation or has been loaded onto a vehicle e Before using the unit in a foreign country consult with your retailer the neares
22. er to the presence of important NO USER SERVICEABLE PARTS INSIDE operating and maintenance servicing instructions in the REFER SERVICING TO QUALIFIED SERVICE PERSONNEL literature accompanying the product INSTRUCTIONS PERTAINING TO A RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS WARNING When using electric products basic precautions should always be followed including the following 1 Read all the instructions before using the product 8 The power supply cord of the product should be unplugged 2 Do not use this product near water for example near a from the outlet when left unused for a long period of time bathtub washbowl kitchen sink in a wet basement or near 9 Care should be taken so that objects do not fall and liquids a swimming pool or the like are not spilled into the enclosure through openings 3 This product should be used only with a cart or stand that is 10 The product should be serviced by qualified service recommended by the manufacturer personnel when 4 This product either alone or in combination with an amplifier A The power supply cord or the plug has been damaged or and headphones or speakers may be capable of producing B Objects have fallen or liquid has been spilled into the sound levels that could cause permanent hearing loss Do product or not operate for a long period of time at a high volume level C The product has been exposed t
23. o rain or or at a level that is uncomfortable If you experience any D The product does not appear to operate normally or hearing loss or ringing in the ears you should consult an exhibits a marked change in performance or audiologist E The product has been dropped or the enclosure 5 The product should be located so that its location or position damaged does not interfere with its proper ventilation 11 Do not attempt to service the product beyond that described 6 The product should be located away from heat sources such in the user maintenance instructions All other servicing as radiators heat registers or other products that produce should be referred to qualified service personnel heat 7 The product should be connected to a power supply only of the type described in the operating instructions or as marked For the USA GROUNDING INSTRUCTIONS This product must be grounded If it should malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This product is equipped with a cord having an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances DANGER Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or serviceman if you are in doubt as
24. obtain clear sound with excellent response You can store the settings for controls in memory A or memory B Memory feature It s also possible to call up the contents of memory with a foot switch This means you can also change amp settings quickly during live performances The amplifier section employs COSM technology which uses modeling to re create sound characteristics originating in differences in amplification systems and circuit design This makes it possible for you to obtain everything from high response wide ranging sounds to overdriven sounds The Compression feature even replicates the unique compression characteristics of amps through modeling The amp is equipped with a three band equalizer offering easy operability Because the midrange band frequencies can be changed you can create a wide range of sounds You can also use it in combination with the Shape switch to obtain a rich variety of sounds This amp features a newly developed D chorus that has been specially tuned for bass Dynamic band division processing is performed as appropriate for the input signal to produce a great chorus effect that does not impair the low frequency response even when you use slap playing techniques or when you play harmonics The input and output connectors include a headphones jack with optimized tonal correction a high performance XLR type DI connector two types of Line Out jacks an XLR type and a balanced phone j
25. olarity switch as shown in the diagram above With this setting the indicator of the FS 5L will light when the Manual function is on When using a stereo connection cord be sure to use two rI foot switches Use with one plug empty may result in unstable operation NOwE When a foot switch is connected to this jack the MANUAL MEMORY A and MEMORY B buttons do not function When using the amp with a single foot switch use a yo monaural cord to connect the foot switch In this case this switches between memory A and memory B Also MANUAL button does not function CHORUS jack This lets you switch the chorus effect on and off Ox When using the FS 5L ALT Set the polarity switch as shown in the diagram below With this setting the indicator of the FS 5L will light when the Chorus effect is on Polarity switch CHORUS EE eee o When the D chorus INTENSITY knob setting is made NOTE or stored while at OFF the foot switch cannot be used to switch chorus on or off If the D chorus INTENSITY knob has been used to Nore turn on the Chorus effect using the foot switch to turn off the Chorus effect will cause the D CHORUS indicator to blink Connect your DB 700 Refer to the following diagram and connect the DB 700 to the external eqipment you are using BALANCED DI TIP A B CHORUS RING MANUAL BALANCED RETURN SEND GND LIFT n OFF ON AA A ii i n Foo
26. r modification to this system can void the users authority to operate this equipment This equipment requires shielded interface cables in order to meet FCC class B Limit For Canada NOTICE This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations AVIS Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Roland Corporation
27. rior sound quality balanced DI connector for output of the direct sound of the bass guitar GND LIFT Switch This selects whether the balanced DI connector and the XLR type Line Out jack are grounded or not If hum occurs try changing a switch position 9 Insert These jacks are for connecting external effecters and the like 9 8 SEND Jack This is the output jack that connects to the input on the external effects unit RETURN Jack This jack is for input of the returned sound from the external effects unit 10 Line Out These output preamp sound with D chorus There are two types of connectors an XLR type and a balanced TRS 1 4 phone jack Use the appropriate one for the equipment you re connecting Button Names and Functions 11 Foot Switch By connecting a foot switch such as the FS 5L sold separately you can control a variety of such as with your feet TIP A B and RING MANUAL Jack You can use a foot switch to switch between memory A and memory B or switch the Manual function on and off Switch between Memory A and MemoryB TIP A B RING MANUAL Oca LF Polarit Ra Polarity RED EZ switch Manual function ON OFF TIP Switches between memory A and memory B RING This switches the Manual function on and off When switched off the settings of the memory just selected are used When using the FS 5L When using the FS 5L to switch the Manual function on and off set the p
28. t Roland Service AN Center or an authorized Roland distributor as listed on the Information page e Never climb on top of nor place heavy objects on the unit S e Never handle the power cord or its plug with wet q hands when plugging into or unplugging from an outlet e Before moving the unit disconnect the power plug from the outlet and pull out all cords from Z external devices e Before cleaning the unit turn off the power and unplug the power cord from the outlet Z e Whenever you suspect the possibility of lightning in your area pull the plug on the power cord out Z of the outlet IMPORTANT NOTES In addition to the items listed under IMPORTANT SAFETY INSTRUCTIONS and USING THE UNIT SAFELY on pages 2 4 please read and observe the following Power Supply e Do not use this unit on the same power circuit with any device that will generate line noise such as an electric motor or variable lighting system e Before connecting this unit to other devices turn off the power to all units This will help prevent malfunctions and or damage to speakers or other devices Placement e Using the unit near power amplifiers or other equipment containing large power transformers may induce hum To alleviate the problem change the orientation of this unit or move it farther away from the source of inter ference e This device may interfere with radio and television reception Do not use this device
29. t switches O00OOOOOCCOCOOCOOOOON Coonneconcecon Power amplifier To prevent malfunction and or damage to speakers or other Tu rn th e power ona nd off devices always turn down the volume and turn off the power gt a ae a O ee Once the connections have been completed turn on power to your various devices in the order specified By turning on The pin assignment for the XLR type connectors is as shown devices in the wrong order you risk causing malfunction and or damage to speakers and other devices on all devices before making any connections below Before making any connections make sure that this pin assignment is compatible with that of all your other devices Effecter gt DB 700 gt others output eqipment The heat dissipation fins on the back of the unit become hot 1 GND earth while the equipment is in operation Do not touch them 1 2 2 HOT This unit is equipped with a protection circuit A brief interval 3 COLD a few seconds after power up is required before the unit will 3 operate normally Always make sure to have the volume level turned down before switching on off power Even with the volume all the way down you may still hear some sound when the power is switched on off but this is normal and does not indicate a malfunction Although activation of the heat protection circuitry which occurs when the amp is used in overly hot weather or other such conditions may result in interr
30. to whether the product is properly grounded Do not modify the plug provided with the product if it will not fit the outlet have a proper outlet installed by a qualified electrician For the U K WARNING THIS APPARATUS MUST BE EARTHED IMPORTANT THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE GREEN AND YELLOW EARTH BLUE NEUTRAL BROWN LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured GREEN AND YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or coloured GREEN or GREEN AND YELLOW The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED The product which is equipped with a THREE WIRE GROUNDING TYPE LINE PLUG must be grounded USING THE UNIT SAFELY USING THE UNIT SAFELY INSTRUCTIONS FOR THE PREVENTION OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS About Z WARNING and Z CAUTION Notices Used for instructions intended to alert the user to the risk of death or severe Z WARNING injury should the unit be used improperly Used for instructions intended to alert the user to the risk of injury or material
31. uptions of the sound this does not indicate a malfunction 10 The Memory Function Calling Up Memory 1 Press the MEMORY A or MEMORY B button to choose the memory you want For more on the factory default settings for memory A and memory B see Factory default Settings p 13 Nowe You can also choose a memory using the foot switch When doing so however be aware that the MEMORY A and MEMORY B buttons do not function Changing the Settings for Memory A and Memory B Edit 1 Press the MEMORY A or MEMORY B button to choose the memory whose settings you want to change y You can also choose a memory using the foot switch When doing so however be aware that the MEMORY A and MEMORY B buttons do not function 2 Operate the controls When you change the control settings the indicator for the MEMORY A or MEMORY B button flashes When operating the controls note that editing mode is Nore actually entered after you ve hit the same setting as the one in memory This means it s a good idea to give the control knob a big turn through all the possible settings then bring it back to the setting you want If you switch off the power or press the MANUAL NOE MEMORY A or MEMORY B buttons before you ve saved the settings using the Write procedure all settings changes will be lost Be sure to carry out a Write operation for any important settings you don t want to lose Storing the Panel Settings
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