Amplifier 2.1

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Overview

Product sourcing insights & recommendations

Mordor Intelligence
maximize market research
9 来源

The 2.1 channel amplifier market (stereo plus a dedicated subwoofer) is currently undergoing a significant technological transformation, driven by the shift toward high-efficiency Class D amplification and integrated smart features. By 2026, the global audio amplifier market is projected to reach approximately $4.76 billion to $5.32 billion, with 2-channel architectures maintaining a dominant 41.65% revenue share MordorintelligenceCognitivemarketresearchLinkedin.

Market Trends & Consumer Insights (2026)

* Technological Shift (GaN & Class D): Gallium Nitride (GaN) is replacing traditional silicon in Class D designs, enabling 90% power efficiency and ultra-compact, heatsink-free chassis that fit modern minimalist home setups StraitsresearchOohyeah.

* Integrated Streaming Nodes: Modern consumers demand "all-in-one" nodes. Top-tier 2.1 units now integrate Hi-Res streaming (TIDAL, Spotify Connect) and HDMI eARC to sync with smart TVs, effectively replacing traditional soundbars with higher-quality bookshelf speaker setups Dataintelo.

* AI-Enhanced Calibration: Real-time AI tone shaping and room correction (e.g., Dirac Live) are becoming standard in mid-to-high-end 2.1 systems to manage subwoofer crossovers and room reflections automatically Oohyeah.

* Secondary Market Momentum: Used audio equipment is expected to account for 17–22% of market volume, as buyers seek high-quality analog stages that maintain their value while adding digital bridges Oohyeah.

Product Benchmarks & Technical Specs

Current high-performing models on the market emphasize high power output and wireless flexibility:

* Professional Integrated Units: High-power systems like the Cloudyx 2x275W Alibaba offer integrated Wi-Fi/USB streaming for full home theater integration.

* Compact DIY Modules: Modules like the **TPA3221-based 100W*2 + 200W Sub** AlibabaAlibaba are trending for their extreme power-to-size ratio and APP-controlled DSP settings.

* Consumer Favorites: Desktop models featuring Bluetooth 5.0 and dedicated subwoofer controls Amazon remain popular for their ease of use and price efficiency.

Class D 2.1 Audio Amplifier Module Gan Hi Fi

Products · 3 lists

amplifier board class D amplifier Hifi Subwoofer Amplifier module 2*50W+100W 24V TPA3116 2.1 High power digital

amplifier board class D amplifier Hifi Subwoofer Amplifier module 2*50W+100W 24V TPA3116 2.1 High power digital

$8-124.9(274)
MOQ: 2 pieces
200+ store reviews22% reorder rate≤2h response time
Shenzhen Kaisheng Century Electronics Co., Ltd.Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
SeekEC TPA3221 100W*2  Audiophile HIFI Audio Amplifier  Class-D  2.1 sound channel  Digital Power Amplifier Board Module

SeekEC TPA3221 100W*2 Audiophile HIFI Audio Amplifier Class-D 2.1 sound channel Digital Power Amplifier Board Module

$10-184.8(180)
MOQ: 1 piece
800+ store reviews17% reorder rate≤1h response time
Shenzhen Maoxing Weiye Technology Co., Ltd.Shenzhen Maoxing Weiye Technology Co., Ltd.verified🇨🇳CN5 yrs
TPA3116 NE5532 2.1 Amplifier Board Digital Class D Hifi Subwoofer Stereo Amplifier Board Module 2*50W+100W

TPA3116 NE5532 2.1 Amplifier Board Digital Class D Hifi Subwoofer Stereo Amplifier Board Module 2*50W+100W

$8.50-174.8(828)
MOQ: 1 piece
1100+ store reviews6% reorder rate≤3h response time
Shenzhen Yuzens Technologies Co. Ltd.Shenzhen Yuzens Technologies Co. Ltd.🇨🇳CN12 yrs
NE5532 2.1 Amplifier board Digital class D Hifi Subwoofer  Amplifier board module TPA3116 2*50W+100W

NE5532 2.1 Amplifier board Digital class D Hifi Subwoofer Amplifier board module TPA3116 2*50W+100W

$7.76-11.164.8(961)
MOQ: 2 pieces
400+ store reviews18% reorder rate≤5h response time
Shenzhen Sanruisheng Technology Co., Ltd.Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
TPA3116D2 Digital Amplifier Class D 2.1 Channel Amplifier Board 2*50W+100W Amplifier 12V Car Audio Stereo 3 Channel DIY Audio

TPA3116D2 Digital Amplifier Class D 2.1 Channel Amplifier Board 2*50W+100W Amplifier 12V Car Audio Stereo 3 Channel DIY Audio

$4.47-5.294.7(468)
MOQ: 10 pieces
≤5h response time
Shenzhen Qintianyi Electronics Co., Ltd.Shenzhen Qintianyi Electronics Co., Ltd.🇨🇳CN14 yrs
TPA3221 Digital Power Amplifier Board Module 2.1 Sound Channel D Class HIFI Audio Amplifier 100W*2 Audio Amplifier Board

TPA3221 Digital Power Amplifier Board Module 2.1 Sound Channel D Class HIFI Audio Amplifier 100W*2 Audio Amplifier Board

$18-24.504.8(850)
MOQ: 3 pieces
18% reorder rate≤2h response time
Shenzhen Daotu Intelligent Electronics Co., Ltd.Shenzhen Daotu Intelligent Electronics Co., Ltd.🇨🇳CN1 yr
TPA3221 Digital Power Amplifier Board Module 2.1 Sound Channel D Class HIFI Audio Amplifier 100W*2 Audio Amplifier Board

TPA3221 Digital Power Amplifier Board Module 2.1 Sound Channel D Class HIFI Audio Amplifier 100W*2 Audio Amplifier Board

$18-24.504.9(306)
MOQ: 3 pieces
8% reorder rate≤2h response time
Shenzhen Alixuxin Technology Co., Ltd.Shenzhen Alixuxin Technology Co., Ltd.🇨🇳CN1 yr
Wilsom 100W*2  TPA3221 BT5.0 Audiophile HIFI Audio Amplifier  Class-D  2.1 Sound Channel  Digital Power Amplifier Board Module

Wilsom 100W*2 TPA3221 BT5.0 Audiophile HIFI Audio Amplifier Class-D 2.1 Sound Channel Digital Power Amplifier Board Module

$10-225.0(223)
MOQ: 1 piece
25% reorder rate≤2h response time
Shenzhen Wilsom Electronic Co., LtdShenzhen Wilsom Electronic Co., Ltd🇨🇳CN1 yr
MLK  2.1 Ch Audio Equalizer Class D Amplifier Board 2*60W+150W Ti Chip  USB Sound Card Subwoofer Power Amplifier Module

MLK 2.1 Ch Audio Equalizer Class D Amplifier Board 2*60W+150W Ti Chip USB Sound Card Subwoofer Power Amplifier Module

$6.50-7.504.1(839)
MOQ: 500 pieces
15% reorder rate≤1h response time
Shenzhen Mlk Technology Co., Ltd.Shenzhen Mlk Technology Co., Ltd.🇨🇳CN2 yrs
2.1 2.0 4.0 I2S Input 4X120W High-Power Digital Class D Home Audio Amplifier Board

2.1 2.0 4.0 I2S Input 4X120W High-Power Digital Class D Home Audio Amplifier Board

$504.8(911)
MOQ: 10 pieces
50+ store reviews23% reorder rate≤2h response time
Shenzhen Cloudecho Audio Co., Ltd.Shenzhen Cloudecho Audio Co., Ltd.🇨🇳CN7 yrs
JQJ Bom XY-S350H 2.1 Channel Audio Amplifier Board Module High Fidelity High Sound Quality TPA3251D2 Audio/Video Processing

JQJ Bom XY-S350H 2.1 Channel Audio Amplifier Board Module High Fidelity High Sound Quality TPA3251D2 Audio/Video Processing

$9.90-19.905.0(754)
MOQ: 1 piece
12% reorder rate≤1h response time
Shenzhen Jinquanjiu Electronics Co., Ltd.Shenzhen Jinquanjiu Electronics Co., Ltd.🇨🇳CN1 yr
VIRE 2.1 Ch Audio Equalizer Class D Amplifier Board 2*60W+150W Ti Chip  USB Sound Card Subwoofer Power Amplifier Module

VIRE 2.1 Ch Audio Equalizer Class D Amplifier Board 2*60W+150W Ti Chip USB Sound Card Subwoofer Power Amplifier Module

$6.50-7.504.7(375)
MOQ: 500 pieces
300+ store reviews27% reorder rate900+ views from America≤3h response time
Shenzhen Vire Silicon & Technology Co., Ltd.Shenzhen Vire Silicon & Technology Co., Ltd.verified🇨🇳CN16 yrs
S220HS 2.1 Channel Blue Tooth Power Amplifier Board TPA7498E Chip 160W 2+220W 12V-38V Audio Power Amplifier Module

S220HS 2.1 Channel Blue Tooth Power Amplifier Board TPA7498E Chip 160W 2+220W 12V-38V Audio Power Amplifier Module

$17.90-264.8(901)
MOQ: 2 pieces
900+ store reviews11% reorder rate≤1h response time
Shenzhen Runkexin Electronics Co., Ltd.Shenzhen Runkexin Electronics Co., Ltd.🇨🇳CN1 yr
DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

$15.24-16.934.8(139)
MOQ: 5 pieces
300+ store reviews13% reorder rate≤3h response time
Beijing Mengxing Electronic Technology Co., Ltd.Beijing Mengxing Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

$15.24-16.933.9(815)
MOQ: 5 pieces
10% reorder rate≤2h response time
Jiuli Xingxin Technology (Shenzhen) Co., Ltd.Jiuli Xingxin Technology (Shenzhen) Co., Ltd.🇨🇳CN1 yr
TPA3221 Class D Digital Power Amplifier Board 100W HIFI Audio Amplifier Board Module 2.0

TPA3221 Class D Digital Power Amplifier Board 100W HIFI Audio Amplifier Board Module 2.0

$4.30-4.804.8(326)
MOQ: 1 unit
900+ store reviews18% reorder rate≤8h response time
Shenzhen Xiongfa Weiye Electronics Co., Ltd.Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

$15.834.7(889)
MOQ: 2 pieces
3000+ store reviews11% reorder rate≤4h response time
Shenzhen Si Hai Xin Zhou Technology Co., Ltd.Shenzhen Si Hai Xin Zhou Technology Co., Ltd.🇨🇳CN8 yrs
TDA7850 Vehicle Digital Amplifier Board HIFI Class Pure Bass AB Class 2.1 Sound Channel  4*80W

TDA7850 Vehicle Digital Amplifier Board HIFI Class Pure Bass AB Class 2.1 Sound Channel 4*80W

$18-204.6(353)
MOQ: 5 units
400+ store reviews22% reorder rate≤6h response time
Shenzhen Jiaxinjie Technology Co., Ltd.Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrs
TPA3255 HIFI Stereo 300W*2 Class D Amplifier Digital 2.0 Channel 600W Audio Power Amplifier Board DC 48V Module

TPA3255 HIFI Stereo 300W*2 Class D Amplifier Digital 2.0 Channel 600W Audio Power Amplifier Board DC 48V Module

$16.90-18.905.0(178)
MOQ: 5 pieces
300+ store reviews38% reorder rate≤3h response time
Shenzhen Sunhokey Electronics Co., Ltd.Shenzhen Sunhokey Electronics Co., Ltd.🇨🇳CN13 yrs
Hi-Fi Audiophile Class D Digital Power Amplifier Board, High Power DC12V Audio Amp Module

Hi-Fi Audiophile Class D Digital Power Amplifier Board, High Power DC12V Audio Amp Module

$14.334.0(358)
MOQ: 100 packs
25% reorder rate≤2h response time
Shenzhen Huayi Xintong Electronics Co., Ltd.Shenzhen Huayi Xintong Electronics Co., Ltd.verified🇨🇳CN1 yr
DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

DC19-50V TPA3255 Class D Amplifier Hifi Digital Power Amplifier Board 300W+300W High-Power 2.0 Two-Channel Stereo Module

$15.24-16.935.0(764)
MOQ: 5 pieces
≤1h response time
Shenzhen Junhao Yunxin Technology Co., Ltd.Shenzhen Junhao Yunxin Technology Co., Ltd.🇨🇳CN1 yr
DC 5v Module 20W 2.1 Dual Channel d Class Audio Amplifier 3d Surround Soundbar Stereo Digital Power Amplifier Board AMP Module

DC 5v Module 20W 2.1 Dual Channel d Class Audio Amplifier 3d Surround Soundbar Stereo Digital Power Amplifier Board AMP Module

$2-44.7(407)
MOQ: 10 pieces
1600+ store reviews7% reorder rate≤3h response time
Shenzhen Hanheng Technology Trading Co., Ltd.Shenzhen Hanheng Technology Trading Co., Ltd.verified🇨🇳CN7 yrs
TPA3255 High-Power Dual-Channel 2*300W Amplifier Module Stereo Class-D Audiophile HIFI Digital Amplifier Board

TPA3255 High-Power Dual-Channel 2*300W Amplifier Module Stereo Class-D Audiophile HIFI Digital Amplifier Board

$12.50-19.905.0(69)
MOQ: 20 pieces
12% reorder rate≤3h response time
Shenzhen Qianruixiang Technology Co., Ltd.Shenzhen Qianruixiang Technology Co., Ltd.🇨🇳CN1 yr
DC 5v Module 20W 2.1 Dual Channel d Class Audio Amplifier 3d Surround Soundbar Stereo Digital Power Amplifier Board AMP Module

DC 5v Module 20W 2.1 Dual Channel d Class Audio Amplifier 3d Surround Soundbar Stereo Digital Power Amplifier Board AMP Module

$2-44.7(949)
MOQ: 10 pieces
50+ store reviews12% reorder rate≤3h response time
Shenzhen Pinkuo Trading Co., Ltd.Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

$29.04-29.485.0(938)
MOQ: 5 pieces
15% reorder rate≤2h response time
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
Module XY-S100H 2.1Channel BT5.0 HIFI Power Amplifier Board 50W*2+100W Power Audio Stereo Amplifier Module TDA3116D2

Module XY-S100H 2.1Channel BT5.0 HIFI Power Amplifier Board 50W*2+100W Power Audio Stereo Amplifier Module TDA3116D2

$10.50-11.504.8(938)
MOQ: 1 piece
100+ store reviews11% reorder rate≤1h response time
Shenzhen Dongxinda Technology Development Co., Ltd.Shenzhen Dongxinda Technology Development Co., Ltd.🇨🇳CN7 yrs
100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

$2-26.544.7(250)
MOQ: 5 pieces
14% reorder rate≤1h response time
Shenzhen Nordson Electronics Co., Ltd.Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

100W*2+200W High power TPA3221 Blue-tooth 5.0 Digital Power Amplifier Board D Class 2.1 Channel Audio Module

$2-26.544.6(250)
MOQ: 5 pieces
Shenzhen Nordson Electronics Co., Ltd.Shenzhen Nordson Electronics Co., Ltd.verified🇨🇳CN15 yrs
Best 2.1 Channel Amplifiers for Home Audio (2026)