5X Digital Power Amplifier Board Stereo Amp NS4110B Sound Amplifier 2X20W HIFI Amplificador Treble Tone, with Panel

Voltage and power settings:<br>Working voltage range: 12V-18V<br>Output Power:<br>15W (CLASS D, 12V/4 ohm, =10%)<br>20W (CLASS D, 15V/4 ohm, =10%)<br>Up to 92% efficiency (18V/8 ohm)<br>colour: green + black<br>Material: plastic<br><br>Package Contents:<br>5 x Amplifier Board<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

• No output filter required; single-ended input
• Excellent "power on, power down" noise suppression
• No impact sound when switching on and off
• Overcurrent protection, overheating protection, undervoltage protection
• The standard power supply is 12V, the current is 3A, and the maximum voltage is 18V (power supply below 12V is not supported). It is recommended to use a 12V3A switching power supply for testing.