2.1 Amplifier Module
Overview
Product sourcing insights & recommendations
The 2.1 amplifier module market is evolving toward high-efficiency Class D technology, with DSP integration and multi-input connectivity (Optical/USB-DAC) becoming the new industry standards for 2026. The TPA3255 chipset has emerged as the high-power benchmark, while the TPA3116D2 remains the top choice for cost-effective DIY builds.
I have compiled a detailed market and product insight report covering technical trends, chipset comparisons, and key sourcing risks to help guide your procurement strategy. The report includes top-rated product recommendations from the latest B2B search results.
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Wholesale 2.1 Audio Amplifier Module For Diy Speakers
Products · 3 lists
2.1 Channel Mini Subwoofer Amplifier Board 2*50W Dual TPA3116 Chip DC 12-24V DIY Speakers Stereo Audio
Shenzhen Vire Silicon & Technology Co., Ltd.verified🇨🇳CN16 yrs
2.1 Channel Audio Amplifier Board with 24V 6A Power Supply Module for DIY Subwoofer Speaker
ShenZhen City Creatall Electronics Co., Ltd.verified🇨🇳CN8 yrs
HT21-II Subwoofer Module for 2.1 Channel with Adjustable Bass and Treble Levels
Zhongshan Shengzhimei Electronic Technology Co., Ltd.verified🇨🇳CN2 yrs
RQSONIC AHH-220W 2.1 Channel Amplifier Board Audio Professional Class H Power Amplifier Module for Active Speaker
NINGBO YINZHOU RQ ELECTRONIC CO.,LTDverified🇨🇳CN11 yrs
DBK 2 Channel Class D DSP Amplifier Module 4ohm 8ohm for Line Array Speaker Subwoofer DIY Audio Sound Equipment
Guangzhou Ou Ni Kee Trading Co., Ltd.verified🇨🇳CN5 yrs
2.1 Channel Bluetooth Stereo Audio Amplifier Receiver Class D Mini Hi-Fi Integrated Digital Amp 2*50W and 100W Subwoofer
Guangzhou Power And Grace Electronic Equipment Co., Ltd.verified🇨🇳CN10 yrs
TDA1521 Amplifier Board Module 2*15W Rectification Filtering Circuit DIY Audio Speaker 2.0 Two-channel Modification
DIY Small Speaker Board with PAM8406 Digital Amplifier 5W+5W Dual Channel Stereo D-Class 5V Power Module for Audio Enhancement
Zhongshan Suntop Audio Factoryverified🇨🇳CN5 yrs
Bluetooth Stereo Audio Amplifier 2.1 Channel Receiver Class D Mini Hi-Fi Integrated Digital Amplifier With 24V, 6A Power Supply
Guangzhou Temeisheng Audio Technic Co., Ltd.verified🇨🇳CN6 yrs
Accuracy Pro Audio D5-0.8K 100W Bluetooth Amplifier Circuit Board Active Amplifier Module for Active Subwoofer
Ningbo Central Star Electronic Technology Co., Ltd.verified🇨🇳CN18 yrs
MINI Bluetooth 5.0 Wireless Audio Digital Power amplifier Stereo board 50Wx2 Bluetooth Amp Amplificador ZK-502L
Dongguan Pcba Digital Technology Co., Ltd.verified🇨🇳CN3 yrs
DIY Electronic Modules Kits MINI Digital Power Amplifier Board Power Supply Speaker Module
Changzhou Onlyoa Electronic Co.,Ltdverified🇨🇳CN11 yrs
Robotlinking DC12V-24V 2*50W+100W XH-M139 TPA3116 TPA3116D2 2.1 Channel Digital Subwoofer Audio Amplifier Module Board
Shenzhen Robotlinking Technology Co., Ltd.verified🇨🇳CN10 yrs
80W Factory Big Power Monol Sound Car Small Amplifier for Modification Car Subwoofer Use Active Amp
Guangzhou Feiyue Car Audio Co., Ltd.verified🇨🇳CN6 yrs
Professional 2 Channel Active Speakers Amplifier Module Dsp 8 Ohm Not Support 4 Ohm Subwoofer Amplifier Module
Guangzhou T.i Audio Co., Ltd.verified🇨🇳CN5 yrs
Keyestudio DIY STEM Electronic Building Blocks I2S Audio Power Amplifier Module for Arduino Programming
Shenzhen Keyes DIY Robot Co., Ltd.verified🇨🇳CN13 yrs
2x3 Watts Power Amplifier Board Small Amplifier Module
Shenzhen Jinqiangsheng Electronics Co., Ltd.verified🇨🇳CN9 yrsDeep Dive · Full Report
Full Market Report
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Sources & References
25 sources cited · Verified industry data & reports
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