Sell ℡❀2 channel WL028 Amplifier Smart remote volume control Finished board/With ON/OFF relay board best price

Introduction: Very convenient preamplifier and power amplifier modification,You only need to connect the input and output audio signals and power can be used. Can also be directly modified to the power amplifier, Directly use the remote control to control the volume. Do not worry about the next time you turn on the sound is too large.Potentiometer using Japanese ALPS potentiometer, both sides of the resistance error, durable. 1, Even if the volume is adjusted to the maximum volume position, the volume control board will automatically adjust to the minimum position when powered on, and automatically adjust to 9 o'clock position. 2, With remote control indication status. 3, When the remote control is standby, the volume control key is ineffective (to prevent children accidentally press the volume key, in the reboot state, there is a large volume state). 4, With relay port, you can connect a relay board if you want to use to control on / off switch. Modification preamplifier, power amplifier is the ideal tool for this control panel can be mounted directly to the chassis interior, does not affect the appearance. Input voltage: AC 9V--12V Potentiometer: Original Japanese ALPS PCB size: 82mm * 52mm NOTE: We have Standard finished board or With ON/OFF relay Finished board(Optional) ◆Standard finished board----All parts have been welded and tested OK. ◆ With ON/OFF relay Finished board ---- All parts have been welded and tested OK. Precautions: *** "Pre-sale" ***The products are shipped abroad, and the logistics time limit is generally about 15 days. If you mind, please don't place an order &&&Pre-sale products as long as they are shipped overseas, please do not refuse to sign at will, thank you very much for your understanding! Please pay attention to the store coupons and receive them before placing an order!