ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board ($13.42)

This price runs on positive vibes only: $13.42 (Banggood). ZK-MT21 bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX.
Updated: 04-09-2025

Banggood

Warehouse in China.
Link: ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board
Price: $13.42

Additional Banggood coupons:
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Aliexpress

There’re some similar (or not) items on Aliexpress

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	ZK-MT21 100W+2*50W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo Bluetooth 5.0 Amp HiFi For Home	$5.61	–
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	ZK-MT21 ZK-1002T Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board Bass AMP AUX	$6.50	–
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	ZK-MT21 Bluetooth 5.0 Subwoofer Sound Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP	$8.05	–
	ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amplifier	$8.24	–
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	ZK-MT21 100W+2*50W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo Bluetooth 5.0 Amp HiFi For Home	$9.17	–
	ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX	$9.53	–
	ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX	$9.54	–
	ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Board Bass AMP AUX	$9.66	–
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	ZK-MT21 2.1 Channel Subwoofer Amplifier Board Bluetooth 5.0 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX 12V 24V	$16.44	–
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	Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21	$24.25	–
	(NEW) ZK-MT21 2X50w+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX Stereo Bluetooth 5.0 Bass Amp APP Control Easy	$26.24	–
	(New)-ZK-MT21 2X50w+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX Stereo Bluetooth 5.0 Bass Amp APP Control Easy	$29.74	–
	Upgraded ZK-MT21 2X50w+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX Stereo Bluetooth 5.0 Bass Amp APP Control Ea	$31.23	–
	ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Board Bass AMP AUX	$31.74	–
	3X ZK-MT21 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board	$33.38	–

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Check out price history chart (for all/most countries) for ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board. The lowest price was: $10.99.
Price records source(s): Banggood
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