2 1 Bluetooth Amplifier Board
Overview
Product sourcing insights & recommendations


The market for 2.1 Bluetooth amplifier boards is experiencing a significant shift in 2026, driven by the integration of AI audio enhancement, high-efficiency Class D technology, and a massive surge in DIY audio customization. OohyeahAlibaba
2026 Market Trends & Consumer Insights
* Technological Inflection: The industry is moving from standard Bluetooth 5.0 toward Bluetooth 5.3/6.0 and AI-driven tone shaping, allowing real-time EQ automation in consumer-grade boards. OohyeahAlibaba
* DIY Democratization: Pre-assembled modules (e.g., ZK-MT21) with integrated heatsinks and screw-less terminals are lowering entry barriers for users seeking "desktop-speaker" upgrades without soldering. Alibaba
* Key Consumer Pain Points: Dissatisfaction is highest regarding "Marketing Wattage" (PMPO) vs. actual RMS power. Most "1000W" boards deliver less than 200W RMS, leading to a strong "prosumer" preference for verified TPA3255 chipsets. Alibaba
Winning Product Categories
- 1High-Power Performance (Audiophile Grade):
* ZK-AS21P (TPA3255): A dominant choice for 2026, delivering up to **300W*2 + 600W**. It features independent subwoofer gain and high-voltage DC input (18-50V) for maximum thermal headroom. AlibabaAlibaba
- 2Budget Reference Design:
* ZK-TB21 (TPA3116D2): The industry standard for entry-to-mid tier setups (**50W*2 + 100W Sub**). It is highly favored for its balance of cost-efficiency and reliable bass response. AlibabaAlibaba
Sourcing Landscape
Shenzhen remains the global hub for these components, with suppliers like Shenzhen Creatall Electronics and Shenzhen Tianzheng Xuan leading in manufacturing capacity and export experience. AlibabaAlibaba
Based on the current data, here are your next steps:
Zk As21p 2.1 Bluetooth Amplifier Board
Products · 3 lists

ZK-AS21P TPA3255 2.1 Channel 1200W Subwoofer Mini Bluetooth Audio Digital Amplifier Board Module zkas21p zk-as21p zk as21p
Shenzhen I-Circuit Electronics Co., Ltd.🇨🇳CN3 yrs
For Amplifier Board 1200W Subwoofer Control 18-50V Wide Voltage Vehicle Amplifier ZK-AS21P
Shenzhen Kuanwei Technology Co., Ltd.🇨🇳CN1 yr
SeekEC 50W*2+100W 2.1 channel wireless audio amplifier board TPA3116D2 BT5.0 wireless digital power amplifier module
Shenzhen Maoxing Weiye Technology Co., Ltd.verified🇨🇳CN5 yrs
ZK-AS21 220W*2+350W 2.1 Bluetooth Power Amplifier Board with TPA3255 Chip 18V-36V Bluetooth Speaker Audio Amplifier Module
Shenzhen Youdianduo Technology Co., Ltd.🇨🇳CN4 yrs
AS21 2.1-Channel TPA3255 for Bluetooth Digital Amplifier Board Module 220W*2+350W Tone Subwoofer for Audio and Voice Control Kit
Shenzhen Huayi Xintong Electronics Co., Ltd.verified🇨🇳CN1 yr
ZK-TB21 2.1 channel wireless digital power amplifier module high and low pitch overweight subwoofer power 50W*2+100W
Shenzhen Yihexin Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Audio Amplifier Board ZK-TB21 2.1CH 50W TB21 PRO 2.1 Channel 5.2 Stereo Amplifier Board 50W+50W+100W7827
Shenzhen Maojiexin Electronics Co., Ltd.verified🇨🇳CN4 yrs
XY-AS21HPA Bluetooth High-Power Digital Amplifier Board 2.1 Channel Subwoofer 300W*2+600W Dual TPA3255 Amplificador
Shenzhen Tuozhanteng Electronic Components Co., Ltd.🇨🇳CN5 yrs
YS-AS21 2*220W+350W 2.1 Channel BT Digital Power Amplifier Board TPA3255 AMP Subwoofer Treble Bass Tone Audio APP USB Function
Shenzhen Yuke Chip Electronics Co., Ltd.verified🇨🇳CN1 yr
RUIST TECHNOLOGY Blue Tooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio ZK-TB21
Shenzhen Ruist Electronic Technology Co., Ltd.🇨🇳CN6 yrs
SZM-AS21 for Module TPA3255 Bass-Treble Subwoofer 220W2 + 350W Digital Amplifier Board China Made in China

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.verified🇨🇳CN8 yrs
Bluetooth Power Amplifier Board 2.1 Channels 50W*2+100W Audio Module with Hi-Fi High/Low Bass Dual Control Kt ZK-TB21
Shenzhen City Jintuo Electronic Information Co., Limited🇨🇳CN5 yrs
ZK-TB21 Original High and Low Bass Tuned Ultra Heavy Subwoofer High Power 2.1 Channel Bluetooth Digital Power Amplifier Module
Shenzhen Jiayang Electronics Co., Limited🇨🇳CN5 yrs
ZK-AS21 220W*2+350W 2.1 BT Power Amplifier Board with TPA3255 Chip DC18V-36V BT Speaker Audio Amplifier Module
Shenzhen Lengtion Electronics Co., Ltd.🇨🇳CN13 yrs
Channel Bluetooth Digital Power Amplifier Module High and Low Tone Overweight Low Tone ZK-MT21 50W*2+100W 2.1
Shenzhen Huashanweihai Electronics Co., Ltd.verified🇨🇳CN5 yrs
ZK-TB21 TPA3116D2 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Amplifier Board Bass AMP
Shenzhen Qianruixiang Technology Co., Ltd.🇨🇳CN1 yr
2.1-channel Bluetooth 5.0 digital power amplifier board, 2*50W+100W super subwoofer audio amplification power module
Guangzhou Carest Auto Parts Co., Ltd.🇨🇳CN6 yrs
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
XY-E30H 2.1-channel for Bluetooth Audio Amplifier Board Module High-low Pitch Heavy Subwoofer APP
Shenzhen Dahongxing Electronics Co., Ltd.verified🇨🇳CN4 yrs
SZM-AS21- II Module TPA3255 High and Low Tone Subwoofer 220W*2+350W Digital Amplifier Board
Zhongshan Shengzhimei Electronic Technology Co., Ltd.verified🇨🇳CN2 yrs
ZK-TB21 2.1 channel Bluetooth power amplifier module high and low pitch overweight subwoofer
Shenzhen Boruijintong Technology Co., Ltd.🇨🇳CN5 yrs
2.1-channel BT Audio Integrated Circuit Electronic Components ZK-TB21 High-power Amplifier Board Overweight Subwoofer
Guangzhou Shuangqu Electronics Co., Ltd.verified🇨🇳CN8 yrs
ZK-APTX3 Qualcomm Amplifier Board 2.1 Channel 300W+300W+600W Amplifier Chip TPA3255
Shenzhen QXT Electronics Co., Ltd.verified🇨🇳CN5 yrs
Channel Bluetooth Digital Power Amplifier Module High and Low Tone Overweight Low Tone ZK-MT21 50W*2+100W 2.1

ZK-APTX3 Qualcomm Bluetooth Amplifier Board 2.1 Channel 300W+300W+600W Amplifier Chip TPA3255
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Sources & References
27 sources cited · Verified industry data & reports

Audio Amplifier Market Size & Share Analysis
Mordor Intelligence
The Audio Amplifier Market worth USD 4.26 billion in 2026 is growing at a CAGR of 4.58% to reach USD 5.32 billion by 2031.

Global Class D Audio Amplifier Market Report 2026-2034 ...
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The global Class D audio amplifier market reached USD 3.7 billion in 2025 … a compound annual growth rate of 6.97% during 2026-2034.

Audio Amplifiers Market Report 2026–2035 Size and ...
Spherical Insights
The Global Audio Amplifiers Market Size is predicted to grow from USD 6.02 Billion in 2025 and is likely to reach around USD 11.16 Billion by 2035 with a CAGR ...

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Future Market Insights
The Wireless Audio Products Market worth USD 111.0 billion in 2026 is growing at a CAGR of 9.4% to reach USD 272.7 billion by 2036.

Audio Amplifier Market 2026: Statistics, E-Commerce ...
OohYeah
The audio amplifier market in 2026 stands at an inflection point. Consumer demand remains robust—amplifiers rank consistently among the top 100 ...
