DM-1000 / DM-2000 Warning Unpacking Instructions Immediately upon receiving this product, carefully unpack the carton and check the contents to ensure that all parts are present and have been received in good condition. Notify the dealer immediately and retain packing material for inspection if any parts appear damaged from shipping or the carton itself shows signs of mishandling.
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DM-1000 / DM-2000 IMPORTANT: The manufacturer will not accept liability for any resulting damages caused by the non-observance of this manual or any unauthorized modification to the system. Always let the device cool down before cleaning or servicing. • Always disconnect power from the mains, when system is not used. Only handle the power cord by •...
DM-1000 / DM-2000 Operating Determinations This system is not designed for permanent operation. Consistent operation breaks will ensure that the system will serve you for a long time without defects. If this system is operated in any other way than the one described in this manual, the product may suffer damages and the warranty becomes void.
Description of the device DM-series is a family of powerful amplifiers, which guarantee high output level. There are 2 available versions: DM-1000 and DM-2000. It is possible to use the amplifiers in one of the 3 available modes: stereo, parallel and bridge.
DM-1000 / DM-2000 Frontside Fig. 01 Power Switch ON/OFF Flick the switch to turn the DM on/off. Gain control (CH1) Turn the control to set the channel’s gain level. POWER, PARALLEL/BRIDGE, PROTECT, SIG/CLIP LEDs POWER: The LED will light up when the DM is switched on.
DM-1000 / DM-2000 Backside Fig. 02 Combo XLR/6,4 mm Jack connector IN (balanced/unbalanced) Connect equipment with balanced or unbalanced line level outputs. Wiring of the XLR: Pin 1 = shield/ground Pin 2 = + positive or “hot” Pin 3 = - negative or “cold”...
DM-1000 / DM-2000 Installation Remove all packing materials from the DM-1000 / DM-2000. Check if all foam and plastic padding is removed. Fit the equipment to a 19" rack. Connect all cables. Always disconnect from electric mains power supply before cleaning or servicing.
Follow the configuration examples below for your particular connection. Maintenance The DM-1000 / DM-2000 requires almost no maintenance. However, you should keep the unit clean. Disconnect the mains power supply, and then wipe the cover with a damp cloth. Do not immerse in liquid.
DM-1000 / DM-2000 Troubleshooting DM-1000 / DM-2000 This troubleshooting guide is meant to help solve simple problems. If a problem occurs, carry out the steps below in sequence until a solution is found. If the unit operates properly, do not carry out following steps.
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