ZK MT21 BT Amplifier Board High Power Sound Stereo DC12 24V Digital Power Amplifier Board for 15 100W 4 8Ω Speakers DIY Home Theater Audio System

Price: $23.69
(as of Jun 02, 2025 15:50:20 UTC – Details)

1. Input and Output: The power amplifier board supports AUX+BT sound source input, and supports subwoofer + left and right channel output.
2. Easy to Install: The stereo power amplifier board is easy to install and use, providing you with stable and fast connection and wide compatibility.
3. Adjustable: This sound amplifier is enough to meet your different needs, you can adjust the frequency, volume, treble, bass, etc.
4. Function: The high power amplifier board has anti reverse connection, overheating , overcurrent and short circuit .
5. High Performance: The BT amplifier board 2.1 channel, BT 5.0, subwoofer, high power, stereo, suitable for 15‑100W, 4‑8Ω speakers.

Spec:
Item Type: Power Amplifier Board
Material: PCB
Working Voltage: DC12-24V
BT Version: 5.0
Input Sensitivity: 500mV
Sound Input: BT + Aux
Number of Channels: 2.1 Channels
Output Power: 2 x 50W (Left and Right Channels) + 100W (Subwoofer)
Applicable Speakers: 15-100W, 4-8Ω

PackageList:
1 x Amplifier Board
1 x Cover
1 x Bottom Plate
1 x Adapter
1 x Screwdriver
5 x Knob Cover
8 x Screw
4 x Short Screw Column
4 x Long Screw Column

Parcel Dimensions ‏ : ‎ 13.2 x 11.2 x 5.1 cm; 170 g
Date First Available ‏ : ‎ July 29 2023
Manufacturer ‏ : ‎ Yosoo Health Gear
ASIN ‏ : ‎ B0CD3B3RYR
Item model number ‏ : ‎ Yosoo Health Gear8q23vsdwex
Country of origin ‏ : ‎ China

Versatile Input and Output Options: Our sound amplifier board supports multiple sound sources, including AUX and BT, giving you flexibility in your audio setup; It also features subwoofer output, as well as left and right channel output, allowing you to create a rich and immersive sound experience
Hassle- Installation and Compatibility: With our stereo power amplifier board, installation is a breeze; It provides stable and fast connections, ensuring a hassle- setup experience; Plus, it boasts wide compatibility, making it suitable for a variety of devices and audio systems
Customizable Sound Experience: Tailor your audio exactly to your preferences with our Adjustable Sound Amplifier; It allows you to adjust various settings such as frequency, volume, treble, bass, and more, giving you full control over your sound output
Enhanced Features: Your audio equipment is safe with our High Power Amplifier Board; It includes essential functions such as anti-reverse connection, overheating , overcurrent , and short circuit . Rest easy knowing that your amplifier is well-protected
Superior Performance: Our BT Amplifier Board delivers high-performance audio with its 2.1 channel configuration, BT 5.0 technology, and powerful subwoofer support; It is designed for speakers ranging from 15 to 100W, with impedance compatibility of 4-8Ω. Experience high-quality, stereo sound that brings your music to life