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DDA-2300 DDA-4300 Class-D Power Amplifier...
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Important Safety I nformation Rea d these instructions. e p these instructions. ed a ll warnings. F lo ol w all instructions. Do not use th is device near water. Clean only w t i h dry cloth. Do not block any v ila i n openings.
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INTRODUCTION Description . The DDA-x300 series power amplifier is designed for pro audio application and fixed installation sound systems. Class-D technology helps the amplifier to generate powerful output while generating less heat because of its high efficiency up to 85%. The power amplifier is designed with a PWM power supply to ensure extreme stability, less noise and minimum heat.
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AMPLIFIER OPERATION GUIDANCE Setup Before operating the DDA-x300 series amplifier, check the mains supply voltage and connect the IEC inlet to the mains power supply using the power lead supplied (or equivalent). Ensure that the cooling vents at front and rear are not covered or obstructed in any way with adequate space for air-flow through the unit.
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