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Power  Board, Dual-Channel Amp Module, Adjustable Volume For Industrial Accessories Industrial Parts

<ul><li>Adjustable volume: turn to the right to increase the volume, turn to the left to decrease the sound weight.</li><li>The power  board has anti-reverse protection, short-circuit protection and over-temperature protection.</li><li>With  function, the effective transmission distance is 10-15 meters without obstacles.</li><li>The power  module is small in size, stable in performance, and suitable for a variety of installation conditions.</li></ul>

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<br/><b>Specification:</b><br/>Item Type: Power  Board<br>Material: PCB<br>Application: Suitable for operation by college students, engineers, technicians, etc.<br>Working Voltage: DC 5-24V<br> Version: 5.0<br>Transmission Distance: 15 meters / 49.2ft visible without obstruction<br>Number of Channels: Dual Channel Stereo<br>Output Power 1KHz:<br>20W x 2 12V 4 Ohm <br>30W x 2 16V 4 Ohm <br>30W x 2 21V 8 Ohm <br>40W x 2 24V 8 Ohm <br>Adapted Speakers 40W-200W:<br>4 Ohm  5-16V power supply<br>8 Ohm  5-24V power supply<br>Module Protection Mechanism: Power supply reverse connection protection, short circuit protection, self-recovery overheating protection. <br/><br/><b>Package List:</b><br/>1 x Power  Board <br/><br/><b>Note:</b><br/><div>1. When the output power exceeds 20W x 2, a heat sink needs to be installed</div><div>2. The input voltage must be less than 26V, otherwise it will damage the  power  board</div><div>3. The power supply voltage is relatively low but the output power is relatively large, it may produce "zizi" noise, reduce the volume or increase the power supply voltageto solve the problem</div>

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