Nilfisk-ALTO X34SW User's Manual
Contents
1. 3 1 ALTO warrants that this product will be free from any defects in materials and or workmanship for a period of 1 year from the purchase date if you have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly from the retail dealer and it can not be transferred 3 3 During the warranty service ALTO may repair or replace this product at its own option at no charge to you for parts or for labor in accordance with the right side of this limited warranty 3 4 This warranty does not apply to the damages to this product that occurred as the following conditions e Instead of operating in accordance with the user s manual thoroughly any abuse or misuse of this product e Normal tear and wear e The product has been altered or modified in any way e Damage which may have been caused either directly or indirectly by another product force etc e Abnormal service or repairing by anyone other than the qualified personnel or technician And in such cases all the expenses will be charged to the buyer 3 5 In no event shall ALTO be liable for any incidental or consequential damages Some states do not allow the exclu sion or limitation of incidental or consequential damages so the above exclusion or limitation may not apply to you 3 6 This warranty gives you the specific rights and these rights are compatible with the state laws you may also have2. M 3 CONIROE ELEMENTS cnc REEE EEE HE E 3 1 The Front Panel 3 2 The Rear Panel 4 INSTALLATION amp CONNECTION css ss sees eenn 4 1 Mains Connection 4 2 Audio Connection 4 3 Rack Mounting Wi UB viis M 5 1 X34SW 3 Way Stereo Plus Subwoofer 6 TECHNICAL elei Lei tel KE Ts PS SPINE E 1 INTRODUCTION First we give our sincere appreciation for your confidence in ALTO products by purchasing our X34SW 3 Way Stereo Crossover Plus Subwoofer It is the most effective support to us The X34SW Stereo Crossover is an ideal crossover and used universally in most small and large PA systems recording studio monitors DJ setups commercial installations and live concerts It is not only adaptable in mounting to different sound systems but also it has many developed features For example phase inversion switches for Mid amp High ways and 30Hz Low Cut for Low and Subwoofer ways The X34SW Stereo Crossover is a single rack unit dual channels electronic crossover which is able to operate as the 3 way stereo crossover plus subwoofer speaker systems 2 FEATURE LIST e Single rack unit 1U e Profesional high precision stereo 3 way crossover e Output gain controls for all bands e Low Mid and Mid High XOVER FREQ Control e Phase inversion for Mid High output e 30Hz Low Cut for Low and Subwoofer ways e Servo balanced XLR connectors for all inputs and outputs e S
3. ALTO X34SW Active Crossover is set to the correct supply voltage before plugging the power cord into the wall outlet use the same fuse as marked on the fuse holder at the AC power connection socket The mains connection of the ALTO X34SW Active Crossover is made by using the enclosed mains cord and a standard IEC receptacle It meets all of the international safety certification requirements 4 2 Audio Connection The ALTO X34SW Active Crossover presents with balanced XLR connectors and it can be interfaced by several ways to support a variety of applications without any signal loss a Wiring Configuration Either the 1 4 TRS Tip Ring Sleeve jack or the XLR servo connector can be wired in balanced and unbalanced modes Please wire your systems as the following examples e For 1 4 Phone jack si ka Ring Tip Ring Tip Sleeve Sleeve TS Type Unbalanced TRS Type Balanced TRS Type Unbalanced e For XLR connector Pin2 Pin3 Linked to Pin1 manually Jr Pin1 J XLR Type Unbalanced XLR Type Balanced b In Line Connection For these applications the X34SW Active Crossover provides XLR connectors to easily interface with most professional audio devices Follow the configuration examples below for your particular connection e Balanced HI Ble RE TIP RING SLEEVE i Sleeve 3 e Unbalanced w HI TIP RING SLEEVE Tip Ring Sleeve Tip a III eeve TIP SLEEVE Cent
4. Q Q QQ L O O 10 11 12 13 14 10 Fuse Holder Voltage Selector Your unit may have the AC voltage selector 115V 60Hz or 230V 50Hz built into the Fuse Holder To change pull fuse holder out and rotate 180 then push in again Caution The fuse protecting the AC supplies circuits of this unit The fuse can only be changed by a qualified technician in the event of a fault or changing the supply voltage If the fuse continues to blow after replacing disc ontinue use of this unit before repaired A0 LOL DU TAA 220 240V 110 120V THIS IS SET FOR THIS IS SET FOR 110V AC TO 120V 220V AC TO 240V AC OPERATION AC OPERATION The fuse holder above the AC connector on the rear of the chassis has 3 triangular markers please refer to the above pictures with two of these triangles opposing each other your unit is set to the operating voltage printed next to these markers 11 AC Inlet This connector is used to connect the supplied main cord Please don t plug power cable into unit and AC power if voltage has not been properly set 12 L M H Output Connectors These balanced XLR connectors are used to output the Low Mid high frequencies signals 13 Stereo Input Connectors These balanced XLR connectors are used to input the program sources 14 Subwoofer Output Connector This balanced XLR connector is used to connect your subwoofer amplifier 4 INSTALLATION amp CONNECTION 4 1 Mains Connection Please ensure that the
5. SP Digital sound processor and a large range of state of the art algorithms which have been developed by our Software Team for the last 7 years Because we are convinced you are the most important member of ALTO AUDIO TEAM and the one confirming the quality of our job we d like to share with you our work and our dreams pay attention to your suggestions and your comments Following this idea we create our products and we will create the new ones From our side we guarantee you and we will guarantee you also in future the best quality the best fruits of our continuous researches and the best prices Our ALTO Active Crossover is the result of many hours of listening and tests involving common people area experts musicians and technicians The results of this effort is an efficient and effective electronic crossover solution which will give you precise control and superior sound from your loudspeaker system Nothing else to add but that we would like to thank all the people that made the ALTO Active Crossover a reality available to our customers and thank our designers and all the ALTO staff there to make possible the realization of products containing our idea of music and sound and there to support you our customers in the best way conscious that you are our best richness Thank you very much ALTO AUDIO TEAM TABLE OF CONTENTS TINTRODUCTON Mure 2 FEATURE CIST
6. User s Manual 3 WAY STEREO A 3 4 SW CROSSOVER PLUS SUBWOOFER 1 d EH c UNES a a Am PADD Se Warm a LTO www altoproaudio com Version 2 0 Dec 2002 English SAFETY RELATED SYMBOLS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol wherever used alerts you to the pre sence of un insulated and dangerous voltages with in the product enclosure These are voltages that may be sufficient to constitute the risk of electric shock or death This symbol wherever used alerts you to impo rtant operating and maintenance instructions Please read Q Protective Ground Terminal AC mains Alternating Current Hazardous Live Terminal ON Denotes the product is turned on OFF Denotes the product is turned off WARNING Describes precautions that should be observed to prevent the possibility of death or injury to the user CAUTION Describes precautions that should be observed to prevent damage to the product WARNING e Power Supply Ensure that the mains source voltage AC outlet matches the voltage rating of the product Failure to do so could result in damage to the product and possibly the user Unplug the product before electrical storms occur and when unused for long periods of time to reduce the risk of electric shock or fire External Connection Always use proper ready made insulated mains cabling power cord Failure to do so could result in shock deat
7. h or fire If in doubt seek advice from a registered electrician Do Not Remove Any Covers Within the product are areas where high voltages may present To reduce the risk of electric shock do not remove any covers unless the AC mains power cord is removed Covers should be removed by qualified service personnel only No user serviceable parts inside e Fuse To prevent fire and damage to the product use only the recommended fuse type as indicated in this manual Do not short circuit the fuse holder Before replacing the fuse make sure that the product is OFF and disconnected from the AC outlet Protective Ground Before turning the product ON make sure that it is connected to Ground This is to prevent the risk of electric shock Never cut internal or external Ground wires Likewise never remove Ground wiring from the Protective Ground Terminal Operating Conditions Always install in accordance with the manufacturer s instructions To avoid the risk of electric shock and damage do not subject this product to any liquid rain or moisture Do not use this product when in close proximity to water Do not install this product near any direct heat source Do not block areas of ventilation Failure to do so could result in fire Keep product away from naked flames IMPORTANT SAFETY INSTRUCTIONS Read these instructions Follow all instructions Keep these instructions Do not discard Heed all warnings Only
8. other statutory rights that may vary from state to state SEIKAKU TECHNICAL GROUP LIMITED No 1 Lane 17 Sec 2 Han Shi W Road Taichung 401 Taiwan http www altomobile com Tel 886 4 22313737 email info altomobile com Fax 886 4 22346757 All rights reserved to ALTO Mobile Due to continued development in response to customer feedback product features specifications and or internal external design may be changed without prior notice No photocopying translation or reproduction of any part of this user manual is allowed without prior written permission Copyright 6 2004 Seikaku Technical Group Limited NF00861 1 0
9. re Screen 1 2 3 wn w N C Naa Co Naa 4 3 Rack Mounting The most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer The X34SW Active Crossover fits into one standard 19 rack unit of space Please allow at least an add itional 4 depth for the connectors on the rear panel Be sure that there is enough air space around the unit for sufficient ventilation and please do not place the X34SW Active Crossover on high temperature devices such as power amplifiers etc to avoid overheating 5 APPLICATION 5 1 X34SW 3 Way Stereo Plus Subwoofer To get such a typical application configure your system and connect the wires in the following proper steps 1 Apply the stereo program sources from the Mixer to the Input Connectors of Channel1 and Channel2 2 Output the Low frequencies signal to the power amplifier 3 Output the Mid frequencies signal to the power amplifier 4 Output the High frequencies signal to the power amplifier 5 Output the sub frequencies signal to the power amplifier 6 Power up the X34SW first then the power amplifier to run the system While powered off please ensure the power amplifier is turned off first then the X34SW mm m LI LI H D i 1 i Hi L eie ra A 3 h L dm ma fer Hi EI i Huuimm m R MEN Si clem c ss im Wm r ss ue ag al HE 6 TECHNICAL SPECIFICATION Elect
10. rical 50Hz 250Hz TOHz KHz 480Hz 7KHz 0 0596 gt 80dB Controls continuously variable Sub Low Mid High continuously variable Front panel switches Front panel switches Powersupply S pole IEC grounded Servo controlled stabilized 95 120V 210 240V 60 50Hz 8W Physical Keel 483 W x194 5 D x44 H mm 19 x7 7 x1 7 Weight 3 0 kg 6 62Ib 7 WARRANTY 1 WARRANTY REGISTRATION CARD To obtain Warranty Service the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status so as to purport a more effective and efficient after sales warranty service Please fill out all the information carefully and genuinely miswriting or absence of this card will void your warranty service 2 RETURN NOTICE 2 1 In case of return for any warranty service please make sure that the product is well packed in its original shipping carton and it can protect your unit from any other extra damage 2 2 Please provide a copy of your sales receipt or other proof of purchase with the returned machine and give detail information about your return address and contact telephone number 2 3 A brief description of the defect will be appreciated 2 4 Please prepay all the costs involved in the return shipping handling and insurance 3 TERMS AND CONDITIONS
11. ubwoofer output gain adjustment e Superior quality parts and rigid configuration for long life and full credibility e Excellent performance and low noise interference 3 CONTROL ELEMENTS 3 1 The Front Panel CHANNEL 2 Power Switch Turn the power on or off 2 L M H Output Gain Controls These knobs are used to attenuate or boost the Low Mid High frequencies output 3 30Hz Low Cut Switch Engage this button to add a 30Hz Low Cut filter into the input signal path 4 M H CROSSOVER FREQ Control X34SW 3 WAY STEREO ON CROSSOVER PLUS SUBWOOFER OFF This knob adjusts the Mid High crossover frequencies from 480Hz to 7kHz based on which the Mid High frequencies can be output separately 5 L M CROSSOVER FREQ Control This knob adjusts the Low Mid crossover frequencies from 70Hz to 1kHz based on which the Low Mid frequ encies can be output separately 6 Phase Inversion for Mid High Output These buttons will reverse the phase of the Mid and High frequencies output by 180 so that the middle and high frequencies cancellation in some fields can be compensated for 7 Sub CROSSOVER FREQ Control This knob adjusts the crossover frequencies of the Subwoofer way from 50Hz to 250Hz 8 Subwoofer Output Gain Control This knob is used to attenuate or boost the subwoofer output gain 9 Subwoofer Low Cut Switch Engage this button to add a 30Hz Low Cut filter in the Subwoofer way 3 2 The Rear Panel QQ QQ
12. use attachments accessories specified by the manufacturer Power Cord and Plug Do not tamper with the power cord or plug These are designed for your safety Do not remove Ground connections If the plug does not fit your AC outlet seek advice from a qualified electrician Protect the power cord and plug from any physical stress to avoid risk of electric shock Do not place heavy objects on the power cord This could cause electric shock or fire Cleaning When required either blow off dust from the product or use a dry cloth Do not use any solvents such as Benzol or Alcohol For safety keep product clean and free from dust Servicing Refer all servicing to qualified service personnel only Do not perform any servicing other than those instruc tions contained within the User s Manual Preface Dear Customer Thanks for choosing ALTO Active Crossover and thanks for choosing the one of results of ALTO AUDIO TEAM job and researches For our ALTO AUDIO TEAM music and sound are more than a job are first of all passion and let us say our obsession We have been designing professional audio products for a long time in cooperation with some of the major brands in the world in the audio field The ALTO line presents unparalleled analogue and digital products made by Musicians for Musicians in our R amp D Centres in Italy Netherlands United Kingdom and Taiwan The core of our digital audio products is a sophisticated D
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