Tag: p-1814962.html

ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board ($12.74)

We thought this price was a typo. It’s not: $12.74 (Banggood). Updated: 22-02-2026.

ZK-MT21 bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Board Bass AMP AUX
Banggood warehouse: China.

Price: $12.74

Additional Banggood coupons:
1. First page
2. Second page

Aliexpress

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

Image Product (link) Price
ZK-MT21 2.1Channel Bluetooth Amplifier Board 50Wx2+100W HiFi Subwoofer Stereo Amplifier Board C15H/C50L/C100L AMP Board AUX inpu $4.64
ZK-MT21 Sound Amplifier Module 2x50W+100W 2.1 Channel Subwoofer Bluetooth 5.0 Digital Power Amplifier Board AUX 12V/24V Stereo $6.02
ZK-MT21 ZK-1002T Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board Bass AMP AUX $6.89
50WX2+100W 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board UX 12V 24V Digital Power Audio Stereo Amplifier Module Bass AMP $7.31
ZK-MT21 2.1-channel Bluetooth digital power amplifier module, high and low pitch, super subwoofer, high power $7.53
ZK-MT21 100W+2*50W 2.1 Channel Bluetooth 5.0 Amp HiFi Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo For Home $7.70
ZK-MT21 2x50W+100W Audio Stereo BT5.0 2.1 Channel Digital Power Amplifier Board Subwoofer Digital Power Amplifier Board $7.95
ZK-MT21 2.0/2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX $8.39
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amplifier $8.54
ZK-MT21 2x50W+100W 2.1 Channel Bluetooth 5.0 Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bass Amp for Home $8.66
12/24V Audio Stereo Bluetooth 5.0 Amp HiFi ZK-MT21 100W+2*50W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX for Home $10.52
ZK-MT21 Sound Amplifier Module 2x50W+100W 2.1 Channel Subwoofer BT5.0 Digital Power Amplifier Board AUX 12V/24V Stereo Amp $11.54
MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amplifier $11.74
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel BT5.0 AUX Digital Power Subwoofer Amplifier Board $11.86
WOOPKER ZK-MT21 Sound Amplifier Module 2x50W+100W 2.1 Channel Subwoofer Bluetooth 5.0 Digital Power Amplifier Board AUX 12V/24V $11.87
ZK-MT21 Amplifier Board 2x50W+100W Output Bluetooth 5.0 Audio Stereo Digital Power Subwoofer Amplifier Board for Mall/Home Theat $11.95
ZK-MT21 Bluetooth 5.0/AUX Dual-Input 2.1 Channel Bass Power Subwoofer Amplifier Board 12V/24V Power Supply for Theater Speakers $11.95
ZK-MT21 Bluetooth 5.0/AUX Dual-Input Amplifier Board 12V/24V Power Supply 2x50W+100W Subwoofer Amplifier Board $11.95
ZK-MT21 Amplifier Board 2x50W+100W Output Bluetooth 5.0 Audio Stereo Digital Power Subwoofer Amplifier Board for Mall/Home Theat $11.95
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amplifier $11.99
ZK-MT21 Bluetooth 5.0 Amplifier Board, 200W 2.1 Channel Stereo System (50Wx2+100W) for Powerful Subwoofer, Bass Boost, AUX in $12.02
ZK-MT21 Subwoofer Digital Power Amplifier Board 2.1 Channel Stereo Amp Module $12.10
ZK-MT21 Bluetooth 5.0 Amplifier Board, 200W 2.1 Channel Stereo System (50Wx2+100W) for Powerful Subwoofer, Bass Boost, AUX in $12.17
ZK-MT21 Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board $12.20
ZK-MT21 2x50W+100W 2.1 Channel BT5.0 AUX Digital Power Subwoofer Amplifier Board $12.23
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX $12.30
ZK-MT21 2x50W+100W 2.1 Channel BT5.0 AUX Digital Power Subwoofer Amplifier Board $12.30
ZK-MT21 2.1-Channel Bluetooth 5.0 Subwoofer Amplifier Board 50W+50W+100W High-Power Audio Stereo Amplifier Board DC12-24V $12.45
ZK-MT21 Bluetooth 5.0 2.1 Channel Subwoofer Sound Amplifier Board 15-100W 4‑8Ω Power Audio Stereo Amplifier Module Bass AMP $12.45
ZK-MT21 2x50W+100W 2.1 Channel BT5.0 AUX Digital Power Subwoofer Amplifier Board $12.55
12V 24V Subwoofer Digital Power Amplifier Board ZK MT21 100W 2.1 Channel AUX Audio Stereo Bluetooth-compatible 5.0 Bass Amp $12.59
1/2PCS MT21 Subwoofer Amplifier Board Bluetooth 5.0 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Tone Bass AMP AUX 12V24V $12.63
1Pc ZK-MT21 2x50W+100W 2.1 Channel Bluetooth 5.0 Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo for Home $12.73
HUNAN ZK-MT21 2.1 Channel Bluetooth Digital Power Amplifier Module, High And Low Tone Subwoofer $12.85
ZK-MT21 2.1 Channel Bluetooth Digital Power Amplifier Module, High and Low Tone Subwoofer $12.85
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX $13.19
ZK-MT21 2x50W+100W 2.1 Channel Bluetooth 5.0 Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bass Amp for Home $13.50
ZK-MT21 2x50W+100W 2.1 Channel BT5.0 Subwoofer Theater Audio Stereo Equalizer Amplifier Board AUX Digital Power Subwoofer Amp $13.99
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amp for Home $14.03
12V 24V Subwoofer ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel AUX Audio Stereo Bluetooth 5.0 Bass Amplifier $14.15
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Board Bass AMP AUX $14.59
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Board Bass AMP AUX $14.93
MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W X 2+100W Power Audio Stereo Amplifier Board Bass AMP AUX $15.35
ZK-MT21 2.1 Channel 2*50W+100W Digital Power Amplifier Board Bluetooth 5.0 Subwoofer AUX 12V 24V Audio Stereo Bass AMP for Home $15.63
ZK-MT21 Bluetooth-compatible 2.1 Channel Bass Power Subwoofer Amplifier Board $16.32
ZK-MT21 Sound Amplifier Module 2x50W+100W 2.1 Channel Subwoofer Bluetooth 5.0 Digital Power Amplifier Board AUX 12V/24V Stereo $16.37
ZK-MT21 2.1 channel Bluetooth digital power amplifier board high and low tone overweight subwoofer $17.34
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer Bluetooth 5.0 Bass Amplifiers AUX 12V 24V Audio Stereo $17.42
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amplifier $17.64
ZK-MT21 Amplifier Bluetooth 5.0 Subwoofer Amplifier Board 2x50W+100W 2.1 Channel Power Bass AMP AUX Audio Stereo Bass Amplifier $17.83
ZK-MT21 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX $17.96
Bluetooth Power Amplifier Board with Subwoofer 2.1 Channels 50Wx2+100W, 12V-24V Audio Power Amp Module MT21 with Treble and Bass $18.00
ZK-MT21 50W * 2 + 100W 2.1 channel Bluetooth digital power amplifier module, high and low tone subwoofer $18.13
1/2PCS ZK-MT21 TPA3116 2.1 Channel Bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Bass AMP AUX $18.66
ZK-MT21 Digital Power Amplifier Board 2x50W+100W 2.1 Channel Subwoofer AUX 12V 24V Audio Stereo Bluetooth 5.0 Bass Amp for Home $19.10
ZK-MT21 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Channel Bluetooth 5.0 AUX 12V/24V Stereo $21.22
1 piece, MT21 2.1 channel Bluetooth 5.0 digital amplifier module 1 set, 3 pieces 100W+2 * 50W subwoofer audio board $24.19
Blue-tooth 5.0 Subwoofer Amplifier Board 50W*2+100W 2.1 Channel Audio Amplifier Module ZK-MT21 $24.34
1 piece, ZK-TB21/ZK-MT21, 2.1 channel Bluetooth digital amplifier, high and low frequency subwoofer $26.16
ZK-MT21 2.1 Channel Bluetooth Digital Power Amplifier Module High Bass Subwoofer Power Amplifier Board $29.95
ZK-MT21 Channel Bluetooth 5.0 CS8673E 2.1 Subwoofer Amplifier Board 50W*2 +100W Power Audio Stereo Amplifier Board Bass AMP AUX $32.85
ZK-MT21 2.1 channel Bluetooth 5.0 digital power amplifier module 100W + 2 * 50W subwoofer audio board $39.43
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo Bluetooth 5.0 Bass Amp for Home $40.67
ZK-MT21 100W+2*50W 2.1 Channel Bluetooth 5.0 Amp HiFi Subwoofer Digital Power Amplifier Board AUX 12/24V Audio Stereo For Home $51.23

Click here to search by yourself.

Price history and price alert

Do you need price history chart (for all/most countries) for ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board? There we go. The lowest price was: $10.99.
Price records source(s): Banggood
Click on image to enlarge. Price history for ZK-MT21 Bluetooth 5.0 Subwoofer Amplifier Board
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)).