2.1 Powered Subwoofer Amp
Overview
Product sourcing insights & recommendations


The market for 2.1 powered subwoofer amplifiers is rapidly shifting toward modular, high-efficiency Class D solutions, with the global market projected to reach $6.9 billion by 2034 Yahoo. Consumers are increasingly choosing DIY amplifier boards like the TPA3116D2 and TPA3255 to achieve "audio sovereignty," preferring custom wood (MDF) enclosures over standard plastic systems Alibaba.
Key technical trends include the demand for independent Low-Pass Filter (LPF) tuning and high-efficiency chips capable of delivering 90% power efficiency Analog. B2B pricing reflects this tiering, with entry-level 100W-200W modules ranging from $12–$19, while high-power 1200W variants are positioned near $36.88 AlibabaAlibaba.
The attached report provides a deep dive into technical specifications, consumer preferences, and leading Shenzhen-based suppliers to guide your sourcing or development strategy.
The market report provides a strategic overview of 2.1 amp trends. You can proceed with:
High Power 2.1 Subwoofer Amplifier Plate Module Tpa3255
Products · 2 lists

AS21HPA High-power TPA3255 BT Digital Amplifier 2.1 Channel Subwoofer 300W*2+600W Module
Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
AS21HPA High-power TPA3255 BT Digital Amplifier 2.1 Channel Subwoofer 300W*2+600W Module
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
AS21HPA High-Power BT 5.2 Digital Amplifier Board 2.1 Channel Class D Subwoofer 300W*2+600W TPA3255 Speaker Module

ZK-AS21 2.1 Channel TPA3255 Digital Power Amplifier Board Module High and Low Tone Subwoofer 220WX2+350W
Shenzhen Ali Xin Chao Technology Co., Ltd.🇨🇳CN1 yr
XY-AS21HPA High Power TPA3255 2.1 Channel Amplifier Board, 300W×2+600W Subwoofer Digital Amp Module with Deep Bass Eff

XY-T3002 TPA3255 BT 5.2 2.1 Channel Power Audio Stereo Subwoofer Amplifier Board 300WX2+600W TREBLE Bass Note Tuning AMP
Shenzhen Qinda Electronics Co., Ltd.🇨🇳CN7 yrs
ZK-AS21 2.1 channel TPA3255 BT digital power amplifier board module high and low tone subwoofer 220W * 2 + 350W
Shenzhen Hanheng Technology Trading Co., Ltd.verified🇨🇳CN7 yrs
ZK-AS21 2.1 Channel TPA3255 Digital Power Amplifier Board Module High And Low Tone Subwoofer 220WX2+350W
Shenzhen Binyueda Electronics Co., Ltd.🇨🇳CN6 yrs
2.1 Channel 300W+70WX2 Stereo + Heavy Subwoofer TPA3255 High Power Power Amplifier Board Audio Amplifier Board Electronic Module

Digital Amplifier Board 2.1 Channel Subwoofer 300W * 2+600W Imported Tpa3255 Chip TPA3255 Stereo
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
Digital Amplifier Board 2.1 Channel Subwoofer 300W * 2+600W Imported Tpa3255 Chip TPA3255 Stereo
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
Digital Amplifier Board 2.1 Channel Subwoofer 300W * 2+600W Imported Tpa3255 Chip TPA3255 Stereo
Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yr
Digital Amplifier Board 2.1 Channel Subwoofer 300W * 2+600W Imported Tpa3255 Chip TPA3255 Stereo
Shenzhen Huake Shengye Technology Co., Ltd.verified🇨🇳CN2 yrs
Digital Amplifier Board 2.1 Channel Subwoofer 300W * 2+600W Imported Tpa3255 Chip TPA3255 Stereo
Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
AS21II TPA3255 2.1 Channel BT Wireless Power Amplifier Board 220W*2+350W Subwoofer Audio Module for Home Theater OEM
Shenzhen Creatall Electronics Co.,ltd🇨🇳CN10 yrs
ZK-AS21 high and low tone subwoofer 220W * 2 + 350W 2.1 channel TPA3255 BT digital power amplifier board module
Shenzhen Shengtaixin Technology Co., Ltd.🇨🇳CN5 yrs
AS21HPA TPA3255 2.1 Channel Power Amplifier Board 300W X2 + 600W Subwoofer Digital Audio Module for Home Theater
Shenzhen Creatall Electronics Co., Ltd.verified🇨🇳CN8 yrs
AS21HPA High-Power BT 5.2 Digital Amplifier Board 2.1 Channel Class D Subwoofer 300W*2+600W TPA3255 Speaker Module
Shenzhen Jianuoxin Technology Co., Ltd.🇨🇳CN2 yrs
Original Brand TDA2030A Bass 2.1 Channel Computer High Power Subwoofer Amplifier Board 3 Channel Amplifier Finished Plate
Shenzhen Feng Chipsource Electronic Co., Ltd.🇨🇳CN11 yrs
TPA3255 Class D Amplifier BT Audio Amplifier Board 300W*2+6000W 2.1 Channel 3D Surround Sound Subwoofer
Shenzhen Kwm Electronics Co., Ltd.verified🇨🇳CN6 yrs
AS21HPA High-Power BT 5.2 Digital Amplifier Board 2.1 Channel Class D Subwoofer 300W*2+600W TPA3255 Speaker Module
Shenzhen Youxin Electronic Technology Co., Ltd.🇨🇳CN4 yrs
XY-S350H 2.1-channel TPA3251 BT power amplifier board module high and bass subwoofer 220W*2+350W super 7498E
Shenzhen Junhao Yunxin Technology Co., Ltd.🇨🇳CN1 yr
ZK-TB22 2.1 sound channel audio power amplifier board module High-pitched subwoofer TPA3116
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
ZK-AS21 B-T power amplifier digital module TPA3255 High and low pitch subwoofer 220W*2+350W
Shenzhen Sanhuang Technology Co., Ltd.🇨🇳CN1 yr
Module XY-S350H 2.1Channel TPA3251 BT5.1 Power Amplifier Board Subwoofer Amplifier Module Better than TDA7498E

XY-S350H 2.1-channel TPA3251 BT Power Amplifier Board Module High and Bass Subwoofer 220W*2+350W Super 7498E
Shenzhen Chuangheying Electronic Technology Co., Ltd.🇨🇳CN5 yrs
XY-S350H 2.1-channel TPA3251 BT power amplifier board module high and bass subwoofer 220W*2+350W super 7498E
Shenzhen Alixuxin Technology Co., Ltd.🇨🇳CN1 yr
XY-S350H 2.1-channel TPA3251 BT power amplifier board module high and bass subwoofer 220W*2+350W super 7498E
Beijing Mengxing Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
ZK-TB21 Audio 2.1 channel BLE digital power amplifier module high and low tone overweight subwoofer, high power
Shenzhen Jiexing Weiye Electronic Co., Ltd.🇨🇳CN17 yrs
MT21 TB21 TPA3116 2.1 Channel 5.0 Subwoofer Amplifier Board 50WX2+100W Power Audio Stereo Amplifier Board Bass AMP AUX
Shenzhen Si Hai Xin Zhou Technology Co., Ltd.🇨🇳CN8 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
27 sources cited · Verified industry data & reports

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