USER'S MANUAL - Novacoustic.com
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1. IY c PROFESSIONAL AUDIO USER S MANUAL DKI8200 8 CHANNEL CLASS D AMPLIFIER nova DXI 8200 8 CHANNEL The information contained in this manual is subject to change without notice No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying and recording of any kind THI e DXI8200 8 CHANNEL CLASS D AMPLIFIER DXI8200 8 CHANNEL CLASS D AMPLIFIER THI e LIMITED WARRANTY The information furnished in this manual does not include all of the details of design and engineering of this THE WARRANTY particular product not does it cover every possible application or situation concerning its usage which may For a period of One 1 year from the date of delivery to the original purchaser as shown on the original invoice or sales occur during the installation operation or maintenance of said NOVA product receipt NOVA International Group Limited warrants to the ORIGINAL OWNER of each product provided it was purchased at an Authorized NOVADealer that it is free of defects in materials and workmanship and that each product will meet or exceed all factory published specifications for each respective model NOVA agrees to repair or replace at its discretion all defective parts at no charge for labor or materials subject to following provisions WARRANTY VIOLATIONS NOVA shall take no responsibility for repair or replacement as specified under this w2. Reference Manual Page 2 MOa Introduction Congratulations on your purchase of a DX18200 audio power amplifier We would like to thank you foryour confidence inus and our products All the components were specially selected Although the amplifier was designed to allow Straightforward and uninterrupted operation improper handling or incorrect installation could damage the power amplifier Your amplifier represents the latest technology in power amplifier design Please read this manual carefully asit contains information vital to the safe operation ofyour amplifier DXI8200 8 CHANNEL CLASS D AMPLIFIER Unpacking Check the carton box and its contents immediately to see if thereis any signof damage Upon unpacking inspect the amplifier if you detect any damage inform the forwarding agentwithout delay andask for the damage to be documented Claims can onlybe made againstthe forwarder agentby the consignee Be sure tosave the cartonand all packaging materials for the carrier s inspection It s a good idea to save the carton and packing material even if the amplifier has arrived in good condition Should you ever need to ship the unit back to service office or one of its Service Center Using only the original factory packaging will be the best way to save the unit from carriernegligence Installation Mounting DXI8200 is 2 rack space units that can mount in a standard 19 rack Four front panel mounting holes are provided Rear mounting ears g
3. NOVA If the defect or malfunction remains after a reasonable amount of attempts by NOVA to remedy the defect or malfunction the Owner shall then have the option to elect either a refund or replacement of said NOVA product free of charge The refund shall be an amount equal to but not greater than the actual purchase price not including any taxes interest insurance closing costs and other finance charges minus reasonable depreciation on the product If a refund is necessary the Owner must make the defective or malfunctioning product available to NOVAfree and clear ofall liens or other restrictions MODIFICTTIONS OF EQUIPMENT NOVA reserves the right to modify or change equipment in whole or part at any time prior to delivery thereof in order to include therein electrical or mechanical improvements deemed appropriate by NOVA but without incurring any liability to modify or change any equipment previously delivered or to supply new equipment in accordance with any earlier specifications DISCLAIMER OF CONSEQUENTIAL AND INCIDENTAL DAMAGES YOU THE OWNER ARE NOT ENTITLED TO RECOVER FROM NOVA ANY INCIDENTAL DAMAGES RESULTING FROM ANY DEFECT IN THE NOVA PRODUCT THIS INCLUDES ANY DAMAGE TO ANOTHER PRODUCT OR PRODUCTS RESULTING FROM SUCH ADEFECT WARRANTY ALTERATIONS No person has the authority to enlarge amend or modify this Warranty This Warranty is not extended by the length of time which the Owner is deprived of the use of product Repai
4. can be connected will depend on the mode setting Do not use a setup that has a lower impedance than the minimum values shown DX18200 below Max output power 40 per channel Watt 220W x8 80 per channel Watt 120W x8 rms at 1 kHzand 0 1 THD 82 BRIDGE 350W x4 STEREO mode 42 per channel Watt 160W x8 89 per channel Watt 90W x8 If the rear panel MODE switch is set to STEREO each channel will operate independently You rms at 20Hz 20kHz and 0 1 THD 82 BRIDGE can use thefront panel attenuators to adjust the attenuation for eachchannel independently 49 per channel Watt l 80 per channel Watt NOTE Totalspeaker impedance mustbe 40 80 4 kHz 20ms Burst 30 BRIDGE PARALLEL mode i i i i i 80 Att max Input sensitivity 0 775V If the rear panel MODE switch is set to PARALLEL the input signals willbe input to the adjacent channels A B C D E F G H as well Either of adjacent two channels can be used as an input connector You can use the front panel attenuators to adjust the attenuation for each channel independently Channel Separation 1kHz half power 80 Att a ae max input 600 shunt 2 55dB NOTE Total speaker impedance must be 40 80 Controle Front Panel POWER switch MUTE switch push ON push OFF x 8 Attenuator 41positon x8 BRIDGE mode Rear Panel If the rear panel MODE switch is set to BRIDGE the amplifiers will be bridged between adjacent Output pairs of channels A B C D E F G H and the IPA8200 will operate as a high power
5. describe the conditions that existed when the problem occurred and what attempts were made to correct it If warranty has expired payment method Cash Check Visa I Master card number Signature Enclose this form with the defective unit Do not mail separately
6. amplifier Power Either of adjacent two channels canbe used as an input connector Use the front panel channel Indicators POWER x 1 Green PROTECT x 8 Red A C E G attenuators to adjust the attenuation E ee ee 2 ne PARALLEL x 4 Orange BRIDGE x 4 Orange NOTE Totalspeaker impedance mustbe 80 160 Load Protection POWER switch on off DC fault Amplifier Protection Therma How OF Howe D Honc D O E o o CACIA CACAO ogogo Dimensions Wx D xH Unit mm Packing mm 570 x 480 x 165 Weight kg Net Weight Gross Weight OA The DXI8200 amplifier has an automatic power factor correction system for a perfect main network interface Theamplifier is aresistive load forthe main network minimizing the reactive Source Source Source Source Source ChannelB ChannelA ChannelA Channel A Channel A power and the harmonic distortion on the current The system allows performance to be maintained even incircumstances of varying the mains voltage STEREO mode PARALLEL mode BRIDGE mode Page 7 Reference Manual Reference Manual Page 8 MOa Service This unit has very sophisticated circuitry and should only be serviced by a fully trained technician This is why each unit bears the following label To prevent electric shock do not remove covers No user serviceable parts inside Refer servicing to a quali
7. arranty if the damaged product has been subject to misuse accident neglect or failure to comply with normal maintenance procedures or if the serial number has been defaced altered or removed Nor will NOVA accept responsibility for or resulting from improper alterations or unauthorized parts or repairs This warranty does not cover any damage to speakers or any other consequential damage resulting from breach of any written or implied warranty NOVA WARRANTY PROVISIONS NOVA will remedy any defect regardless of the reason for failure except as excluded by repair or replacement NOVA will remedy the defect and ship the product within a reasonable time after receipt of the defective product at an NOVA Authorized Service Center TO OBTAIN WARRANTYSERVICE In the event that an NOVA product requires service the Owner must contact NOVA or an Authorized NOVA Service Center to receive an R A N Return Authorization Number and instructions on how to return the product to the NOVA Authorized Service Center or to the factory NOVA or its Authorized Service Center will initiate corrective repairs upon receipt of the returned product Please save original carton and all the packing materials in case shipping is required All products being returned to the factory or service center for repairs must be shipped pre paid If the repairs made by NOVA or the NOVA Authorized Service Center are not satisfactory Owner is instructed to give written notice to
8. fied technician Worldwide Service Service may be obtained from your local authorized service center To obtain service simply present your sales receipt as proof of purchase along with the defective unit to an authorized service center They will handle the necessary paperwork and repair Remember to transport your unitin the original factory packaging 1 When sending aNOVAproduct to the authorized service center for service be sure to fill out the service information form that is enclosed at the end of this manual and include it inside your unit s shipping pack Do not send the service information form separately 2 To ensure the safe transportation of your unit to the authorized service center ship it in an original factory packing container 3 Do not ship the unit in any kind of rack Ignoring this warning may result in extensive damage to the unit and the equipment rack Accessories are not needed Do not send the instruction manual cables and any other hardware electronic products inaccordance with legislationunder the WEEE Directive Directive 2002 96 EC and is effective only within the European Union WEEE Mark If you wantto dispose ofthis product donot mix with general household waste Thereare separate collectionsystems for used Ss Page 9 Reference Manual DXI8200 8 CHANNEL CLASS D AMPLIFIER NOVA Products Service Information Form Owner s Name Shipping address Street Nature of the problem Be sure to
9. illlight red whenthe output power exceeds 100 Wfor an 8Q load or 200W for a 40 load When thisis lit the limiter will automatically operate 4 SIGNAL indicator This indicator willlight green whenthe output levelexceeds 2 Vrms This willlight at 0 5 W or greater for an8Q load 1W orgreater for a4Q load 5 Attenuator These are detented knobs that attenuate the input signal of each channel A H over 41 steps in arange of 0dB odB NOTE Tooperate these knobs use a slotted screwdriver with ablade no widerthan 5 5 mm 6 MUTE indicator This will lightred when muteis activated 7 MUTE switch This turns muting on off for eachchannel Use athin rod toturn muting on off 8 PARALLELindicator This will lightorange when therear panel MODE switch is setto PARALLEL 9 BRIDGE indicator This will lightorange when therear panel MODE switch is setto BRIDGE Reference Manual Page 4 nO e DXI8200 8 CHANNEL CLASS D AMPLIFIER DXI8200 8 CHANNEL CLASS D AMPLIFIER Til e 10 Fan intake grill filter One grill with foam filter is located on the front panel to prevent dust from entering the 3 SPEAKERS connectors amplifier Foreasy cleaning ofthe filter the grill is removable by simply pullingit off The foam These are barrierstrip type speakeroutput connectors filter should always be used Thefan s variable speed control ensure low noise operation and adapt the guantity of air reguired from the actual temperature inside the unit NOTE Thanks
10. ive additional supportespecially important in mobile sound systems The unit should not to beinstalled in alocation with Toohigh ambient temperature dust build up orexcessive humidity Fog machines output s oriented to the area of the amplifier Exhaust air ventilators and similar units near the areaof the amplifier With permanent vibrations With excessive induction or magnetic fields due to tranformers and transmitters The ShowAlways Goes On DX18200 is completely protected against every possible error in operation and is designed to work under every condition It gives you maximum power with maximum safety and increases long term reliability Anticipating potential problems at the design stage means your show always goes on Page 3 Reference Manual DXI8200 8 CHANNEL CLASS D AMPLIFIER lt Front Panel i wr ur wr cup Ei inl DXI 8200 sona sona sona L CLASS D AMPLIFIER Oo a oO B we Fe wae ar mm a mam 9 wip 9oBO0oMjO0RBO0R 0R00 MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE L 0 1 POWER switchand indicator Turns powerto the uniton or off The indicator lights green when the power is on 2 PROTECT indicator When the protectionsystem is active the indicator lights red When thisis lit the amplifier or power supply is auto matically shut down and no soundwill be outputfrom the speakers 3 CLIP indicator This indicator w
11. rs and replacement parts provided pursuant to the Warranty shall carry only the non expired portion of the Warranty THIS STATEMENT OF WARRANTY SUPERSEDES ALL OTHERS CONTAINED IN THIS MANUAL Page 1 Reference Manual IMPORTANT THE PRODUCT REQUIRES CLASS 2 OUTPUT WIRING Z GAUTION A TO PREVENT ELECTRIC SHOCK DO NOT Shock Hazard Do Not Enter REMOVE TOP OR BOTTOM COVERS NO Choc Hasard N entrent USER SERVICEABLE PARTS INSIDE REFER Schocke Hazard Test Nicht SERVICING TO QUALIFIED SERVICE Betrete PERSONNEL DISCONNECT POWER CORD Urto Hazard Do Non Entrano BEFORE REMOVING REAR PANEL COVER TO ACCESS GAIN SWITCH WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE Magnetic Field CAUTION Do not locate sensitive high gain equipment such as preamplifiers or tape decks directly above or below this unit Because this amplifier has a high power density it has a strong magnetic field which can induce hum into unshielded devices that are located nearby This field is strongest just above and below the unit If an equipment rack is used we recommend locating the amplifier s at the bottom of the rack and the preamplifier or other sensitive equipment atthe top The lightning bolt triangle is ji The exclamation point triangle is used Printed on used alert the user to the E toalertthe user to important operating recycled paper risk of electric shock and or maintenance instructions
12. to thisadvanced system lownoise is guarantee Do not blockthis intake If using BRIDGE mode connect the speakers to the pin of channels A C E G and the pin of channels B D F H 11 Rackmounting ears Two frontpanel mounting holesare provided oneach mounting ear Do not connect the pin marked NC located in the center of the bottom row of the barrier strip connectors B BRIDGE A Rear Panel OOUUUUUUULLULI 4 AC inlet 4 3 3 1 Connect this to the socket end of the included AC power cable Connectthe plug end of the AC power cableto anAC outlet ofthe correct voltage 1 INPUT connectors These are balanced input connectors The included Eurob lock connectors can be used to make connections here 2 MODE switches These specify theamplifier s operation modefor each twochannels STEREO mode Each channel A H will operate independently BRIDGE mode The amplifiers willbe bridged for pairs of adjacentchannels A B C D E F G H obtaining a high power output PARALLEL mode The input signals will be inputto the adjacentchannels A B C D E F G H as well Page 5 Reference Manual Reference Manual Page 6 nO e DXI8200 8 CHANNEL CLASS D AMPLIFIER DXI8200 8 CHANNEL CLASS D AMPLIFIER nO e Speakers can be connected to the DXI8200 using the following three mode settings The SPECIFICATIONS total load impedance of the speakers that
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