D A S E R I E S - Pro Audio Centre
Contents
1. O A M P L P O W E R Models DA 300 e DA 500 DA 800 e DA 1000 DA 1300 ON A L USER MANUAL DA SERIES V P R O F E S S www prolight co uk ENGLISH WARNING FOR YOUR OWN SAFETY PLEASE READ THIS USER MANUAL CAREFULLY BEFORE YOUR INITIAL START UP CAUTION Keep this equipment away from rain moisture and liquids SAFETY INSTRUCTIONS Every person involved with the installation operation amp maintenance of this equipment should Be competent Follow the instructions of this manual CAUTION TAKE CARE USING THIS EQUIPMENT HIGH VOLTAGE RISK OF ELECTRIC SHOCK Before your initial start up please make sure that there is no damage caused during transportation Should there be any consult your dealer and do not use the equipment To maintain the equipment in good working condition and to ensure safe operation it is necessary for the user to follow the safety instructions and warning notes written in this manual Please note that damages caused by user modifications to this equipment are not subject to warranty IMPORTANT The manufacturer will not accept liability for any resulting damages caused by the non observance of this manual or any unauthorised modification to the equipment e Never let the power cable come into contact with other cables Handle the power cable and all mains voltage connections with particular caution e Never remove warning or2. informative labels from the equipment e Do not open the equipment and do not modify the equipment e Do not switch the equipment on and off in short intervals as this will reduce the system s life e Only use the equipment indoors e Do not expose to flammable sources liquids or gases e Do not carry the unit with only one handle Always carry using both handles e Always disconnect the power from the mains when equipment is not in use or before cleaning Only handle the power cable by the plug Never pull out the plug by pulling the power cable e Make sure that the available voltage is between 220v 240v e Make sure that the power cable is never crimped or damaged Check the equipment and the power cable periodically e If the equipment is dropped or damaged disconnect the mains power supply immediately Have a qualified engineer inspect the equipment before operating again e If the equipment has been exposed to drastic temperature fluctuation e g after transportation do not switch it on immediately The arising condensation might damage the equipment Leave the equipment switched off until it has reached room temperature If your product fails to function correctly discontinue use immediately Pack the unit securely preferably in the original packing material and return it to your Prolight dealer for service e Only use fuses of same type and rating e Repairs servicing and power connection must only be carried out by a
3. connected Check the power cord and any extension cables No Sound The power cord of the respective Check the power cord and if the product is not connected properly or plugs are properly connected with the not at all sockets The connection socket or the plug is Clean the socket and or the plug dirty Noise The input signal is too strong Reduce the input signal via the gain control Fan does not work The power cord is not connected Connect the power cord LED s do not light up Protect LED lights up Input recive DC voltage Switch amplifier off and have the permanently product checked by a service technician Amplifier overheats due to obstruction Clean the fan grill Impedance of speakers too low Connect other speakers Short circuit in speaker connection or Check speakers and connections speakers Technical default or amplifier Switch amplifier off and have the product checked by a service technician CAUTION DANGER TO LIFE DISCONNECT FROM THE MAINS BEFORE STARTING MAINTENANCE OPERATION Cleaning and Maintenance We recomend a frequent cleaning of the product Please use a soft lint free and moistened cloth Never use alchol or solvents There are no servicable parts inside the product except for the fuse Maintenance and service operations are only to be caried out by authorised dealers Replacing the fuse Only replace the fuse by a fuse of the same type and rating Before replacing the fuse unplug th
4. e mains lead Procedure Step 1 Open fuse holder on the rear panel with a screwdriver Step 2 Remove the old fuse from the fuse holder Step 3 Install the new fuse in the fuse holder Step 4 Replace the fuse holder in the housing Should you need any spare parts please use genuine parts Should you have any further questions please contact your dealer Specifications DA300 0500 DA800 DA1000 DA1300 Stereo 8 O 2x 100 W 2 x 150 W 2 x 250 W 2 x 320 W 2 x 420 W Stereo 4 Q 2 x 150 W 2 x 250 W 2 x 400 W 2 x 500 W 2 x 650 W Output power 1 kHz THD N lt 0 5 Parallel 8 O 2 x 250 W 2 x 320 W 2 x 420 W partisan 2x3w 2x40w 2690 Frequency response 20 Hz to 20 kHz 1 0 dB Input sensitivity 0 775 V 1 0V 1 44V SIN ratio A weighted RMS gt 95 dB gt 100 dB Crosstalk at rated power output 8 Q at 1 kHz gt 55 dB gt 65 dB gt 70 dB Soft start DA800 1000 1300 thermal short circuit overload limit DA1000 1300 and DC fault protection AC power supply fuse LED indicators Power Protect Clip Limit Bridge DA800 1000 1300 Parallel DA800 1000 1300 Input 2 Phone Jack sockets 2 RCA connectors DA300 500 800 Connectors 2 COMBO 2 XLR connectors DA1000 1300 Output 2 Speakon connectors 2 pole terminals binding post Cooling system Low noise cooling fans Variable speed fan Power supply AC240V 50HZ Protection circuits Dimensions WxDxH 483mm x 240mm x 88mm 483mm x 357mm x 88mm
5. lict For highest saftey of the equipment it is recommended to keep the Ground Lift Switch in the GND FLOATING position In case of a ground conflict please set the ground lift switch to GND LIFT Connection To The Mains Connect the amplifier only after having made sure that the right voltage 240V is supplied and that the ground lead is earthed This product falls under Class 1 Do not detach the ground lead Operation After having connected your amplifier to the mains turn both gain controls couner clockwise to the min position The last product to be switched on is amplifier The ON and PROTECT LED light up now If it does not check if the amplifier is connected to the mains correctly After the turn on delay the speakers are activated PROTECT LED is off After having set the volume controls of the pre amplifier in nil position turn the gain controls of your amplifier to mid position Now adjust the volume with the gain controls CH1 and CH2 All important operating modes of the amplifier are arranged on the front pannel 20 dB to 30dB Output level Clip Short circuit or ompedance too low or signal distorted Protect Active during stabilisation period after switching on or when one of the protective circuits are activated If you want to switch off the system switch off the amplifer first in order to avoid accoustic shocks on the speakers Problem Chart PROBLEM CAUSE REMEDY No Power The power cord is not
6. parallel 9 Bridged LED This illuminates in bridged mode Description of the products Rear Panel DA 300 e DA 500 20 11 21 Rear Panel DA 800 15 SH SPEAKON OUTP 4 WIRE CONNECTID EN f Rear Panel DA 1000 e DA 1300 20 11 10 Phono Input Sockets Connect the input signal here using a Phono RCA plug 11 Ground Lift Selector 12 Jack output Sockets For connection of the speakers 13 Bannana Screw Combination For connection of the speakers 14 Fuse Holder Only replace the fuse when the device is disconnected from the mains Only use fuses of the same rating and power 15 AC Connection Used to plug the power cable in 16 Parallel Dual Bridge Mode Selector For selecting the desired operation mode 17 XLR JACK combo input socket Connect the intput signal here using a balanced XLR plug or a6 35mm mono Jack plug 18 CH1and CH2 XLR output Socket Connect the output signal here using a balanced XLR plug 19 Input Sensitivity Selector For selecting the desired input sensitivity 20 Speakon Output Sockets For connection of the speakers 21 Jack Input Socket Connect the input signal here using a balanced 1 4 stereo jack Rack Installation The DA Series is built for 19 racks 483mm The rack you use should be a Double Door Rack where you can open the front and rear panel When mounting the amplifier into the rack please make sure that
7. qualified technician THIS UNIT CONTAINS NO USER SERVICEABLE PARTS e WARRANTY One year from date of purchase OPERATING DETERMINATIONS If this equipment is operated in any other way than those described in this manual the product may suffer damage and the warranty becomes void Incorrect operation may lead to danger e g short circuit burns electric shocks lamp failure etc Do not endanger your own safety and the safety of others Incorrect installation or use can cause serious damage to people and property Description of the products Front Panel DA 300 e DA 500 PRO POWER AMPLIFIER Front Panel e DA 800 e DA 1000 e DA 1300 6 PRO POWER AMPLIFIER 1 Clip LED s These LED s flash when the output signal starts distorting 2 Gain Control Left Channel Adjust the desired volume here 3 Power LED This LED illuminates when the amplifier is switched on 4 Protect LED This LED illuminates when the amplifier is switched on as long as the speakers are not connected with the amplifier If this LED is illuminated during the operation one of the protected circuits is active Please take the amplifier out of operation and check it 5 Gain Control Right Channel Adjust the desired volume here 6 Clip LED This LED flashes when the output signal starts distorting 7 Power Switch Press this button to start the operation 8 Parallel LED This LED illuminates in
8. there is enough space around the amplifier Be careful when mounting the amplifier into the rack Put the heaviest products into the lower part of the rack Be aware that fastening the amplifier with four screws on the front panel is not enough If the racks are being transported or used for mobile use additionally fasten the products by connecting the rear brackets with the side or ground bars of the rack In this way the amplifier cannot be pushed backwards The front panel is not designed to absorb acceleration forces occuring during transportation Inputs Short cables runs improve the sound quality remarkably Input cables should be short and direct since high frequencies will mostly be absorbed if the cables are unnecessarily long Besides that a longer cable may lead to humming and noise problems If the cable runs are unavoidable you should use balanced cables Outputs The high damping factor of your amplifier supplies a clear sound reproduction Unnecessarily long and thin cables will influence the damping factor and thus the low frequencies in a negative way In order to safeguard good sound quality the damping factor should lie around 50 The longer a cable has to be the thicker it should be Connect your speaker systems via the speakon plugs or thr Bannana Screw combination red black Switch Adjustments Ground Lift Switch This switch allows the signal ground or chassis ground to be seperated in case of a ground conf
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