ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board

Updated: 12-12-2025.

ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board
Banggood warehouse: China.

Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

Click here to search on Banggood!
Add Banggood link!
Additional Banggood coupons:
1. First page
2. Second page
There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price	Coupons
	ZK-TB21 Bluetooth-compatible 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$6.58	–
	ZK-TB21 Bluetooth-compatible 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$6.73	–
	ZK-TB21 Bluetooth-compatible 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$6.73	–
	ZK-TB21 Bluetooth-compatible 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$6.89	–
	ZK-TB21 Bluetooth-compatible 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$7.05	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$11.30	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50Wx2+100W 2.1 Channel, TPA3116D2 Power Audio	$11.40	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$11.41	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50Wx2+100W 2.1 Channel, TPA3116D2 Power Audio	$11.46	–
	Ingenious-ZK-TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Power Audio Stereo Bass AMP S	$11.76	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$13.49	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$13.62	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$13.80	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$13.82	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$13.96	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$14.05	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$14.38	–
	Delicate Texture-ZK-TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Power Audio Stereo Bas	$14.44	–
	TPA3116D2 Bluetooth 5.0 ZK-TB21 Subwoofer Digital Amplifier Board 2x50W+100W 2.1 Channel Power Audio Stereo Bass AMP for Home	$14.64	–
	TPA3116D2 bluetooth 5.0 ZK-TB21 Subwoofer HIFI Audio Power Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP	$14.68	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2	$15.19	–
	ZK-TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Power Audio Stereo Bass AMP Spare Parts	$15.88	–
	ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board Bass AMP	$16.81	–
	ZK-TB21 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board	$17.25	–
	B18B ZK-TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Power Audio Stereo Bass AMP Access	$17.69	–
	[NEW A09R!】 2X ZK-TB21 Bluetooth 5.0 Subwoofer Digital Amplifier Board TPA3116D2 50Wx2+100W 2.1 Channel Power Audio Stereo Bass	$25.74	–
	B02B-ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board	$29.08	–
	B30C-TPA3116D2 Digital Audio Amplifier Board Dual Channel With ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board	$34.11	–
	For ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1	$37.82	–
	ZK-TB21 50W*2+100W 2.1 Channel Power Audio Stereo Bass AMP TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board	$40.44	–
	ABVB-2X ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board	$43.89	–
	APPLIA-3X ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board	$66.80	–

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Here is price history (for all/most countries) for ZK-TB21 TPA3116D2 Bluetooth 5.0 Subwoofer Amplifier Board. The lowest price was: $15.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert