ZK-MT21 Digital Amplifier Board HiFi DIY Mini Bluetooth-compatible5.0 2.1 Channel Subwoofer Amplifier Board Module for TV Set

Description: It is safe to use this amplifier board because it has protection mechanism including reverse connection, over-heating, over-current and short-circuit protection. This amplifier board uses 2.1 stereo sound channel, which can bring you HiFi and HD-compatible sound quality. It is constructed of PCB material. The length of this amplifier is 9.3cm, width is 9cm and thickness is 2.2cm. This amplifier board is suitable for family theater, phone, tablet, laptop, speaker, TV set and so on.

Item Name: Amplifier Module Material: PCB Model: ZK-MT21 Bluetooth-compatible Version: 5.0 Input Sensitivity: 500mV Input Method: AUX+Bluetooth-compatible Number of Channels: 2.1 Channels Adapter Speaker: 20-100W, 4-8OHM Adapter Power Supply: DC 12~24V/5A (24V Battery Pack Cannot be Connected) Output Power: Left and Right channels