DA-9800RV
Contents
1. 47 7 177 2 Space 600W Professional Power Amplifier 300W 300W RMS 600W 600W Max THD 0 05 Frequency Response 20HZ 20KHZ Signal to Noise 1 4 or XLR Inputs Input Ratio Less than 100DB Input Sensitivity 1 23V Dimension W D H 19 x 13 x 1 5 Shipping Weight 47 Lbs Recommended VocoPro Gear LCD V5 5 TFT LCD Color Monitor TFT LCD Color Monitor Audio Video Input 3 Watts Stereo Speakers Headphone Output With Volume Control Color Brightness Adjustment Reversible Screen Control For Both Table Top Or Auto Roof Mounting 12v Dc Adapter Included 16 17 Recommended VocoPro Gear Professional 8 3 Way Vocal Speakers 3 Way 8 Karaoke Vocal Speakers Sold in Pair Design for Karaoke Studio or Singers Monitor Power Rating 180 Watts Peak 90 Watts RMS Metal Grill Impedance 8 OHM Sensitivity 92 DB Freguency Response 20HZ 20KHZ Dimensions H x W x D 19 12 11 25 each Shipping Weight 50 Lbs pair Dimensional Weight 60 Lbs Due to Oversize2. Features and Front Panel Description8 Ru RR YRR RR EW WR ee Hear Panel Descriptions 5 2 ERS DDU 5 5 5 ec eres dab OO OR UR Remote Descriptions ca Yu GG GR WW GO Gn Getting Troubleshooting Recommended VocoPro Gear NGLLA IL ULTIMATE CHOICE OF KARAOKE ENTERTAINMENT Safety Instructions CAUTION RISK OF SHOCK CAUTION To reduce the risk of electric shock do not remove cover or back No user serviceable parts inside Only refer servicing to gualified service personnel Explanation of Graphical Symbols The lightning flash amp arrowhead symbol within an eguilateral triangle is intended to alert you to the presence of danger The exclamation point within an eguilateral triangle is intended to alert you to the presence of important operating and servicing instructions WARNING To reduce the risk of fire or electric shock do not expose this unit to rain or moisture 1 Read Instructions All the safety and operating instructions should be read before the appliance is operated 2 Retain Instructions The safety and operating instructions should be retained for future reference 3 Heed Warnings All warnings on the appliance and in the operating instruc
3. Speaker Output Terminals 4 ohm to 16 ohm 2 speakers 8 ohm to 16 ohm 4 speakers Key Control Range 14 step 2 1 4 tones Video Input Jack Sensitivity Impedance 1 Vp p 75 ohm Video Output Jack Level Impedance 1 Vp p 75 ohm Front Panel Descriptions MIC VOL MUSIC 1 MUSIC VOLUME Control This conirol increases and decreases the MASTER MUSIC VOLUME To adjust the MUSIC VOLUME turn clockwise to increase and counter clockwise to decrease 2 MIC MASTER VOLUME Control The MIC MASTER VOLUME control serves as a single VOLUME control for all MIC channels This allows you to increase or decrease MIC VOLUME levels with one control Turn controls clockwise to increase level and counter clockwise to decrease level 3 ECHO VOLUME REPEAT DELAY Controls These controls adjust the ECHO levels and settings The ECHO knob controls how much of the echo effect is applied The REPEAT control adjusts the interval repetition of the echo effect For example as more REPEAT is applied more echo intervals will take place The DELAY control adjusts the length of each echo interval For example as more DELAY is applied there will be more space applied between the starting and ending point of each echo Turn controls clockwise to increase levels and counter clockwise to decrease levels 4 TAPE RECORD BYPASS Control Press this button when you want to record music only For mixed music and vocals karaoke u
4. Selecting fine audio eguipment such as the unit you ve just purchased is only the start of your musical enjoyment Now it s time to consider how you can maximize the fun and excitement your eguipment offers VocoPro and the Electronic Industries Association s Consumer Electronics Group want you to get the most out of your eguipment by playing it at a safe level One that lets the sound come through loud and clear without annoying blaring or distortion and most importantly without affecting your sensitive hearing Sound can be deceiving Over time your hearing comfort level adapts to a higher volume of sound So what sounds normal can actually be loud and harmful to your hearing Guard against this by setting your equipment at a safe level BEFORE your hearing adapts To establish a safe level Start your volume control at a low setting Slowly increase the sound until you can hear it comfortably and clearly and without distortion Once you have established a comfortable sound level Set the dial and leave it there Pay attention to the different levels in various recordings Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you listening for a lifetime Used wisely your new sound eguipment will provide a lifetime of fun and enjoyment Since hearing damage from loud noise is often undetectable until it is too late this manufacturer and the Electronic Industries A
5. ZJZ_ P7 7 7 ULTIMATE CHOICE OF KARAOKE ENTERTAINMENT FEATURES 150 150W Continuous Power Output at 4 Ohms 24 bit level Audio Ouantization 4 Speaker Output for Increased Sound Coverage 15 Step DSP Key Controller with Auto Reset Digital Echo with Repeat and Delay controls DSP Reverb for Exceptional Sounding Vocals Sonic Enhancer with High Low Freguency Controls Vocal Cancel and Partner Modes for Multiplex Karaoke Media Music Bass and Treble controls 6 Microphone Inputs with Bass and Treble controls Remote Key Control Jack Noise Reduction Circuitry for Superb Recording Results Multiple Auto A V Source Selector 2 Video 3 Audio w Background Video Music 2 AC Outlets Unswitched 200W Full Function Remote Control Dual voltage Selector Frequency Response 20 20 000 HZ x3db S N gt 75db DVD CDG BGM 1 4 89 8 69 9 REVERE AUTOMATIC SOURCE SELECTOR Cy 20 BALANCE SONIC 7 GoGo i BASS Bass TREBLE LO HIGH DA 9800RV 24 Bit DSP REVERB DA 9800RV 24 Bit DSP REVERB Contents Cautions and Warnings sve Era RS ERR Raph ee ee ve ys WelcONIG O REX EG AA Rare S d EXER conde Listening Tor a Lifetime cessa ci Rer REFERRE REESE ERE Esa test Before Getting
6. patrons of bars churches schools clubs and individual consumers the opportunity to sound like a star with full scale club models in home systems and mobile units All our products offer solid performance and sound reliability and to further strengthen our commitment to customer satisfaction we have customer service and technical support professionals ready to assist you with your needs We have provided some contact information for you below VocoPro 1728 Curtiss Court La Verne CA 91750 Toll Free 800 678 5348 TEL 909 593 8893 FAX 909 593 8890 VocoPro Company Email Directory Customer Service amp General Information info Tech Support techsupport vocopro com Remember Our Website Be sure to visit the VocoPro website www vocopro com for the latest information on new products packages and promo s And while you re there don t forget to check out our Club VocoPro for Karaoke news and events chat rooms club directories and even a Service directory We look forward to hearing you sound like a PRO with VocoPro your ultimate choice in Karaoke entertainment FOR YOUR RECORDS Please record the model number and serial number below for easy reference in case of loss or theft These numbers are located on the rear panel of the unit Space is also provided for other relevant information Model Number Serial Number Date of Purchase Place of Purchase Listening For A Lifetime
7. DVD Video Input Jack Connect the video OUTPUT jack of the player to this jack 7 BGV Input Jack Connect the video OUTPUT jack of the background video player video camera etc to this jack Microphone B Input Jacks Connect the OUTPUT jack of the wireless microphone receiver 9 DVD Input Jacks Connect the OUTPUT jacks of the player to these jacks 10 AUX Input Jacks Connect the OUTPUT jacks of the Source to these jacks 11 TAPE Input jacks Connect the OUTPUT jacks of the TAPE deck to these jacks 12 TAPE Output Jacks Connect the INPUT jacks of the TAPE deck to these jacks 13 BGM Input Jacks Connect the OUTPUT jacks of the BGM device cable broadcasting to these jacks 14 PRE OUT Output Jacks Connect the INPUT jacks of the extension Power amplifier or the Mixer to these jacks 15 BGM Background Music Input Level Control Adjust this control to optimize the BGM input level Note that the BGM level cannot be varied by the MUSIC VOL control on the front panel 16 GROUND Terminal The grounding wire to be connected to a grounding line is connected here Rear Panel Descriptions SYSTEM T MINIMUM 4 HOMS SYSTEM Z MINIMUM 4 HOMS SYSTEM T AND 7 MINIMUM 8 HOMS BGV DVD AUX 1 2 3 VOLT LA VERNE CALIFORNIA SAME AS LINE VOLTAGE UNSWITCHED 300W M TOTAL U S A KARAOKE AMPLIFIER 11 220V 220 240V 50 60HZ POWER CONSUMPTION 175W POWER CONSUMPTION 690 VO
8. IGH if unwarranted auto selection changes occur 24 MONO STEREO Switch This switch selects the BGM mode s output to be either MONO or STEREO 25 BGM INPUT LEVEL Control Adjust this control to optimize the BGM input level NOTE BGM volume control can only be adjusted here and cannot be adjusted by the master volume control 26 SONIC ENHANCER Effect Turns the Sonic Enhancer ON OFF 27 SOURCE INPUT LEVEL Control Adjust this control to optimize the input level of your input sources 28 DVD SENSITIVITY Switch This switch sets the sensitivity level at which the systems auto selector detects a DVD signal and auto changes it as the current input channel Set to LOW if other channels do not auto enable properly Set to MIDDLE for standard use Set to HIGH if unwarranted auto selection changes occur 29 AC OUTLETS Total power consumption max 200 W The power supplied through these outlets is turned ON OFF by the POWER switch on the front panel Connect components with their power switches set to ON positions which are to be turned On Off at the same time as this unit 10 11 Remote Control Descriptions 1 KEY CONTROL UP BUTTON Press to transpose the key of music 1 4 tone UP per step 2 KEY CONTROL NATURAL BUTTON Press to reset music to its ORIGINAL key 3 KEY CONTROL DOWN BUTTON Press to transpose the key of music 1 4 tone DOWN per step 4 MUSIC VOLUME UP BUTTON Press to RAISE NATURAL the volume of the
9. LTAGE SELECTOR 220 240V 110 120V SERIAL NO 27 28 22 23 24 25 29 17 REMOTE IN Jack This jack is for connecting to an extrernal remote control device not included Such devices enable mixing for Karaoke Box K TV rooms 18 EXIT MIC EFFECT RETURN Jack This jack receives audio signals sent from an external effects device Connect this input to the OUTPUT jack of the external effects device 19 EXIT MIC EFFECT SEND Jack This jack sends microphone output to an external effect device Connect this output to the INPUT jack of the external effects device 20 MIC EFFECT INTERNAL EXIT Switch This switch selects whether the internal or external Echo effect is applied to microphone output Set to EXIT for an external device or INTERNAL for the built in Echo 21 REAR MIC INPUT Jacks 1 A 2 Connect additional microphones to these jacks 22 AUX SENSITIVITY Switch This switch sets the sensitivity level at which the systems auto selector detects an AUX audio signal and changes it as the current input channel Set to LOW if other channels do not auto enable properly Set to MIDDLE for standard use Set to HIGH if unwarranted auto selection changes occur 23 TAPE SENSITIVITY Switch This switch sets the sensitivity level at which the systems auto selector detects a TAPE audio signal and changes it as the current input channel Set to LOW if other channels do not auto enable properly Set to MIDDLE for standard use Set to H
10. d upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance 13 Cleaning Unplug this unit from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 14 Power lines An outdoor antenna should be located away from power lines 15 Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time 16 Object and Liquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings 17 Damage Requiring Service The appliance should be serviced by qualified service personnel when The power supply cord or plug has been damaged or Objects have fallen into the appliance or The appliance has been exposed to rain or The appliance does not appear to operate normally or exhibits a marked change in performance or The appliance has been dropped or the enclosure damaged m OOU 18 Servicing The user should not attempt to service the appliance beyond that described in the operating instructions All other servicing should be referred to qualified service personnel Note To CATV system installer s U S A This reminder is provided to call the CATV system installer s attention to Article 820 40 of the NEC that provides guidelines for prope
11. e BALANCE of the volume between the LEFT and RIGHT channels SONIC ENHANCER LOW HIGH Controls When the Sonic Enhancer is initiated high frequencies are clearer naturally brilliant and finely detailed Lows are tight well defined and harmonically rich You can individually adjust the LOW and HIGH frequencies of your vocal signal Turn control clockwise to increase and counter clockwise to decrease Rear Panel Descriptions SYSTEM T MINIMUM 4 HOMS SYSTEM MINIMUM 4 HOMS SYSTEM T AND 2 MINIMUM 8 HOMS NICI T 17 LA VERNE CALIFORNIA KARAOKE AMPLIFIER 11 220V 220 240V 50 60HZ POWER CONSUMPTION 175W MAX POWER CONSUMPTION 690 VOLTAGE SELECTOR 220 240V 110 120V 1 VOLTAGE Selector Before you amplifier is shipped from the factory the switch is set to 110 120V If you move to an area where the voltage requirements differ set under the responsibility of the user according to the local power voltage Be sure to replace the fuse with the specified after changing the voltage setting 110 120V 7A 220 240 3 5A 2 SPEAKER SYSTEMS Terminals Connect with the speaker OUTPUT jacks SPEAKER IMPEDANCE SYSTEM 1 4 ohm SYSTEM 2 4 ohm SYSTEM 1 AND 2 8 ohm 3 Monaural Pre Out Jacks Connect with the INPUT jacks of a powered monitor speaker etc 4 VIDEO Output Jacks Connect with the video INPUT of the monitor TV 5 AUX Video Input Jack Connect the video OUTPUT jack of an external video player to this jack 6
12. g Vocals Sonic Enhancer with High Low Frequency Controls Vocal Cancel and Partner Modes for Multiplex Karaoke Media Music Bass and Treble controls 6 Microphone Inputs with Bass and Treble controls Remote Key Control Jack Noise Reduction Circuitry for Superb Recording Results Multiple Auto A V Source Selector 2 Video 3 Audio w Background Video Music 2 AC Outlets Unswitched 200W Full Function Remote Control Dual voltage Selector Frequency Response 20 20 000 HZ x3db S N 75db MERECE DUAL DIGITAL PROCESSOR KARAOKE FIS PUIPLIFIER DA S8OORV 7 7 REVERS Specifications Amplifier Power Supply Maximum Output 150W 150W at 4 ohm EIAJ Supply Voltage AC 115V 110 120V Total Harmonic Distortion 1 KHz 3 dB 0 04 230V 220 240V 50 60 Hz Input Jacks Sensitivity Impedance Power Consumption 230W MIC 3 mV 10k ohm AC Power Outlets 200W Max CD TAPE AUX 250 mV 22k ohm Dimensions W x D x H 17 x 15 x 5 1 2 BGM Continuous 250 mV 22k ohm Weight 25 Lbs Output Jacks Level Impedance Pre Output 21 8 V 1k ohm Accessories REC Output 2250 mV 1k ohm Owners Manual Frequency Responses Remote Control MIC 20 Hz to 15 kHz 0 3 dB 2 Batteries MUSIC 20 Hz to 40 kHz 0 3 dB RCA Patch Cable Tone Control Characteristics MUSIC BASS 10 dB 100 Hz MUSIC TREBLE 10 dB 10 Hz MIC BASS 10 dB 100 Hz MIC TREBLE 10 dB 10 Hz
13. he DA 9800RV on a stand make sure you allow adequate ventilation Position Cables Properly to Avoid Audio Interference Insert each cable firmly into the designated jack f you place components above the DA 9800RV route all cables down the side of the back of the DA 9800RV instead of straight down the middle of the back of the DA 9800RV Important Stand and Base Safety Information Choose the location for your DA 9800RV carefully If the DA 9800RV is placed on a stand or base ensure that it is of adeguate size and strength to prevent it from being accidentally tipped over pushed off or pulled off This could cause personal injury and or damage to the DA 9800RV You should have received the following items ITEMS QUANTITY DA 9800RV 1 Remote Control 1 RCA Patch cable 1 AAA Hi Watt Batteries 2 NOCIO DUAL DIGITAL PROCESSOR KARAOKE MMIXHIG PUIPLIFIER DIGITAL ECHO MIC MASTER VOL DVD CDG TAPE BGM O oe 55 ba 62 o 9 55 sa 63 9 O vm AUTOMATIC SOURCE SELECTOR mee REC E DSP BALANCE SONIC GHOO The DA 9800RV s Features 150W 150W Continuous Power Output at 4 Ohms 24 bit level Audio Ouantization 4 Speaker Output for Increased Sound Coverage 15 Step DSP Key Controller with Auto Reset Digital Echo with Repeat and Delay controls DSP Reverb for Exceptional Soundin
14. hones with 1 4 plugs to these input jacks The 1 8 REMOTE KEY CONTROL jack accepts the 1 8 plug from a key controllable microphone 9 10 11 12 13 14 MIC VOLUME 1 A 2 B Controls The 1 A control adjusts the MICROPHONE INPUT levels from MIC INPUTS 1 amp 1A front panel and MIC INPUTS 1 amp 1A rear panel The 2 B control adjusts the MICROPHONE INPUT levels from the MIC INPUT 2 front panel MIC INPUT 2 rear panel and MIC INPUT B rear panel wireless MIC TONE BASS TREBLE Controls The MIC TREBLE and BASS controls adjust the levels of high and low frequencies on all Mic channels To add more TREBLE or BASS to the Mic channels simply turn either of the knobs clockwise to increase levels or counter clockwise to decrease levels MUSIC TONE BASS TREBLE Controls The MUSIC TREBLE and BASS controls adjust the levels of high and low frequencies on the MASTER MUSIC output To add more TREBLE or BASS simply turn either of the knobs clockwise to increase levels or counter clockwise to decrease levels DSP REVERB Control This control adjusts the level of REVERB applied to the vocal signal Reverb is the reflection of sound waves against room boundaries and objects within the room persisting after the original sound has ceased It is very useful for enhancing vocals for a rich and spacious sound Turn control clockwise to increase and counter clockwise to decrease BALANCE Control This control adjusts th
15. music DOWN 5 MUSIC VOLUME DOWN BUTTON Press to LOWER the volume of the music KEY CONTROL 6 MICROPHONE VOLUME UP BUTTON Press to RAISE the volume of the master microphone output 7 MICROPHONE VOLUME DOWN BUTTON Press to LOWER the volume of the master microphone output 7 7 ULTIMATE CHOICE OF KARAOKE ENTERTAINMENT Getting Connected DVD CD G PLAYER O i LASER DISC PLAYER 1 000 TAPE PLAYER TV MONITOR FRONT MICROPHONES DA 9800RV PR nonnene mero EAR MICROPHONES ZR NY TAPE OUT MUSIC BYPASS TO RECORD MUSIC ONLY CABLE BOX MONO OUT A A iN WIRELESS MIC RECEIVER L VV SE POWER SUBWOOFER OR POWER MONITOR SPEAKER oF SPEAKER SYSTEM 1 RECORDING DEVICE OR POWER AMPLIFIER 2 WARNING MINIMUM SPEAKER OPTIONAL IMPEDANCE IS 4 OHMS PRE OUT SPEAKER SYSTEM 2 SPEAKER SYSTEM 3 WARNING DO NOT HOOK UP MORE THAN ONE SPEAKER PER SPEAKER JACK 12 13 Troubleshooting PROBLEMS No output is being transmitted Unable to connect the DA 9800 RV to my television monitor with the RCA cable provided There is a loud sguealing noise coming from the speakers SOLUTIONS The input level for the source player is set too low to be recognized The output jacks of the DA 9800 RV may not have proper cable connected Faulty connection within external component
16. nish Use a clean dry cloth 8 Be sure to read the Troubleshooting section on common operating errors before concluding that your unit is faulty 9 This unit consumes a fair amount of power even when the power switch is turned off We recommend that you unplug the power cord from the wall outlet if the unit is not going to be used for a long time This will save electricity and help prevent fire hazards To disconnect the cord pull it out by grasping the plug Never pull the cord itself 10 To prevent lightning damage pull out the power cord and remove the antenna cable during an electrical storm 11 The general digital signals may interfere with other equipment such as tuners or receivers Move the System farther away from such equipment if interference is observed 12 When positioning your equipment especially regarding speakers or other accessories avoid positioning them over areas where they can fall and cause injury to yourself and others Note Please check the copyright laws in your country before recording from records compact discs radio etc Recording of copyrighted material may infringe copyright laws MEL TL ULTIMATE CHOICE OF KARAOKE ENTERTAINMENT 9 Welcome Thank you for purchasing the DA 9800RV from VocoPro your ultimate choice in Karaoke entertainment With years of experience in the music entertainment business VocoPro is a leading manufacturer of Karaoke eguipment and has been providing
17. r grounding and in particular specifies that the cable ground shall be connected as close to the point of cable entry as practical CAUTION Read this before operating your unit CAUTION The apparatus is not disconnected from the AC power source so long as it is connected to the wall outlet even if the apparatus itself is turned off To fully insure that the apparatus is indeed fully void if residual power leave unit disconnected from the AC outlet for at least fifteen seconds 1 To ensure the finest performance please read this manual carefully Keep it in a safe place for future reference 2 Install your unit in a cool dry clean place away from windows heat sources and too much vibration dust moisture or cold Avoid sources of hum transformers motors To prevent fire or electrical shock do not expose to rain and water 3 Do not operate the unit upside down 4 Never open the cabinet If a foreign object drops into the set contact your dealer 5 Place the unit in a location with adequate air circulation Do not interfere with its proper ventilation this will cause the internal temperature to rise and may result in a failure 6 Do not use force on switches knobs or cords When moving the unit first turn the unit off Then gently disconnect the power plug and the cords connecting to other equipment Never pull the cord itself 7 Do not attempt to clean the unit with chemical solvents this might damage the fi
18. s or external component failure The power cord to the DA 9800 RV is not plugged in Your TV does not have RCA style A V input jacks Microphone is too close to the speakers Microphone volume is too high Too much treble being used Turn up the input sources input level till it auto changes Make sure the cables from the output jacks on the DA 9800 RV are connected to the input jacks on external eguipment Checks overall cabling and viability of external eguipment Plug the power cord from the DA 9800 RV to a wall outlet Use an external RF Modulator Increase space between microphone and speakers Turn down microphone volume Lower the treble levels Recommended VocoPro Gear 600 4000 PRO pnoressioy CD CD GRAPHIC PLAYER a _ 2 BB oe a 9 D Professional CD CD Graphic Player Pro CD Player W CD Graphics Decoder Pitch Control To 12 Or Scramble protection during pitch changes Single Track Mode Frame Search W Jog Dial 4 Speed Fast Forward Rewind Shuttle Pitch Slider Pitch Bend and Jog Dial BPM Beat Per Minute Synchronization Cue Detect Function Professional 19 Rack Mount Chassis Switchable 110 240V NTSC PAL Dimensions 19 W X 31 2 H X 10 D Shipping Weight 9 35 Lbs 15 Recommended VocoPro Gear VP 600X 92 VP 600X POVVER O o V A
19. se the pre out audio jacks on the rear panel When the TAPE REC button is pressed an LED indicates that it is in record mode 5 KEY CONTROL Buttons The KEY CONTROL buttons allow you to modify the original key of a track without changing its tempo The Controller can step up or down for a total of 15 steps To STEP DOWN press the DOWN button To STEP UP press the UP button To revert back to the original key press the center key 6 MULTI AUDIO Button Press this button once 1x to initiate VOCAL CANCEL which removes pre recorded vocals on multiplexed Karaoke tracks Press this button again 2x to initiate VOCAL PARTNER which also removes pre recorded vocals from multiplexed Karaoke tracks except only when you are singing For example when you are not singing into the microphone there will be pre recorded vocals from the track but as soon as you begin to sing they will disappear automatically and reappear when you stop singing F 7 8 ront Panel Descriptions DUAL DIGITAL PROCESSOR KARAOKE 77 7 gt TIN TL DIGITAL ECHO DVD CDG TAPE BGM MIC MASTER VOL MUSIC VOL 50 E DA 9800RV O bs b5 ba b2 b1 6 7 se ss sa n AUTOMATIC SOURCE SELECTOR EREC mor A JJ N EN 0 MUSIC BALANCE lan lai dib RP POWER Switch This button turns the DA 9800 RV ON OFF MIC INPUT amp REMOTE KEY CONTROL Jacks Connect microp
20. ssociation s Consumer Electronics Group recommend you avoid prolonged exposure to excessive noise This list of sound levels is included for your protection Some common decibel ranges Level Example 30 Ouiet library Soft whispers 40 Living room Refrigerator Bedroom away from traffic 50 Light traffic Normal Conversation 60 Air Conditioner at 20 ft Sewing machine 70 Vacuum cleaner Hair dryer Noisy Restaurant 80 Average city traffic Garbage disposals Alarm clock at 2 ft The following noises can be dangerous under constant exposure Level Example 90 Subway Motorcycle Truck traffic Lawn Mower 100 Garbage truck Chainsaw Pneumatics drill 120 Rock band concert in front of speakers 140 Gunshot blast Jet plane 180 Rocket launching pad Information courtesy of the Deafness Research Foundation Before Getting Started Things to Consider It is very important to read the following instructions prior to starting any installation procedures Doing so will ensure a correct installation and may save you some time as well Protect Against Power Surges Connect all external components before you plug any of their power cords into the wall outlet Turn off the DA 9800RV before you connect or disconnect any cables Make sure all cables are properly grounded Protect Components from Overheating Don t block ventilation holes Arrange any components so that air can circulate freely Don t stack components f you place t
21. tions should be adhered to 4 Follow Instructions All operating and use instructions should be followed 5 Attachments Do not use attachments not recommended by the product manufacturer as they may cause hazards 6 Water and Moisture Do not use this unit near water For example near a bathtub or in a wet basement and the like 7 Carts and Stands The appliance should be used only with a cart or stand that is recommended by the manufacturer 7 A An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause an overturn 8 Ventilation The appliance should be situated so its location does not interfere with its proper ventilation For example the appliance should not be situated on a bed Sofa rug or similar surface that may block the ventilation slots 9 Heat The appliance should be situated away from heat sources such as radiators heat registers Stoves or other appliances including amplifiers that produce heat 10 Power Sources The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance 11 Grounding or Polarization Precautions should be taken so that the grounding or polarization means of an appliance is not defeated 12 Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items place
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