ZK- MT21 Bluetooth Amplifier Board 50W+50W+100W with Treble and Bass Control, Bluetooth 5.0 HiFi 2.1 Channel Subwoofer Stereo Amplifier Board,BT and AUX Inputs for DIY Wireless Speakers
ZK-MT21 Bluetooth 5.0 amplifier board comes with 2.1 channel stereo,THD 0.1%. Wide Voltage Input DC: 12-24V
Bluetooth+AUX Input:50W+50W+100W Bluetooth 5.0 Audio Amplifier Board, Bluetooth+AUX audio dual input, 2.1 channel stereo output, with AM interference suppression function. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected
Treble and Bass Control:This digital audio amplifier board with independent treble and bass knob,the treble and bass can be adjusted by these knobs, no need to using the player or speaker
Protective Function:This power amplifier board is designed with over-voltage protection, under-voltage protection, over-heat protection and short-circuit protection
Note: In the case of audio input and power supply voltage/current is enough to have enough output power.The higher the supply voltage, the higher the output power.The lower the speaker impedance, the higher the output power.Please make sure that the power of
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ZK- MT21 Bluetooth Amplifier Board 50W+50W+100W with Treble and Bass Control, Bluetooth 5.0 HiFi 2.1 Channel Subwoofer Stereo Amplifier Board, BT and AUX Inputs for DIY Wireless Speakers
Learn more about the Detailed Specifications
Model
Brand
Pyle
Series
Quick Start Guide
Part Number
JA-MT21
Details
Modulation
Quick Start Guide
Accessory Type
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Sound
Inputs
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Features
Feature
Quick Start Guide
Package Contents
Package Contains
Quick Start Guide
Additional Information
First Listed on Newegg
May 17, 2026
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Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.