Specification:
Item Type: Power Amplifier Board
Material: PCB
Model: ZK-MT21
Bluetooth Version: 5.0 (Approx. 15m/49.2ft without Obstruction)
Audio Input: AUX + Bluetooth
Number Of Channels: 2.1 Channels
Input Sensitivity: 500mV
Speaker: 20-100W, 4-8
Output Power: Maximum 50W (left and Right Channel), Maximum 100W (Subwoofer)
Protection Mechanism: Anti reverse Connection, Overheating, Overcurrent, Short Circuit Protection
Purpose: Digital Power Amplifier Board
Features:
1This Bluetooth audio 2.1 channel power amplifier module has two audio input methods, AUX and Bluetooth, two in one. The 5.0 Bluetooth version has higher transmission efficiency and longer transmission distance. 2The Bluetooth audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. With antenna and antenna base, the signal is better, the efficiency is high, and the antiinterference ability is strong. 3This power amplifier module has short circuit protection, overcurrent, overheating, and anti reverse protection to prevent complete failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage. 4It adopts copper DC connectors and barrier terminals. It can withstand high current without heating or damaging wires. No DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, you can easily wire it. 5Provides a stable and fast connection with a wide range of compatibility. Easy to install and use. With bass, treble, subwoofer frequency and volume control, it is widely used in shop solicitation, home theater, quadrate speakers, etc.
Package List:
1 x Power Amplifier Board Module
2 x Acrylic Board
1 x Screwdriver
9 x Screw
4 x Brass Connecting Rod
4 x Brass Terminal
5 x Knob
1 x Round Hole Connector
