400w 8 Ohm Amp
Overview
Product sourcing insights & recommendations
The market for 400W 8-ohm amplifiers is currently shaped by a rapid shift toward high-efficiency Class D technology and the adoption of next-generation materials like Gallium Nitride (GaN), which allow for high power output in compact, fanless form factors GlobenewswireMordorintelligence. The global audio amplifier market is projected to reach $5.32 billion by 2031, growing at a CAGR of 4.58%, while the Class D segment is expanding even faster at nearly 7% annually MordorintelligenceGlobenewswire.
Market Trends & Technical Insights
* Technological Shift: There is a dominant move away from traditional Class AB toward Class D and Class H architectures for their superior thermal management and reduced weight, making them ideal for both professional touring and integrated home setups GlobenewswireMordorintelligence.
* Application Pockets: While the consumer electronics sector accounts for over 58% of market share, the Automotive EV segment is emerging as a high-growth area as manufacturers seek high-power, low-distortion amplifiers to differentiate "quiet cabin" experiences Globenewswire.
* Immersive Audio Demand: The rise of Dolby Atmos and spatial audio is driving growth in multi-channel configurations (8-channel+), which are seeing a faster-than-average CAGR of 5.71% Globenewswire.
B2B Product & Sourcing Highlights
B2B sourcing data shows a competitive wholesale market centered in Asia-Pacific (Jiangmen, Foshan, Guangzhou), with entry-level professional units starting as low as $80–$120 for bulk orders Mordorintelligence.
* Standard Specs: Popular B2B models typically feature 2 or 4 channels with Class D or H circuits, aimed at DJ setups, KTV, and stage performances .
* Price Tiers: Budget-friendly professional units range from $105–$210, while high-end multi-channel amplifiers for professional studio or stadium use can exceed $5,000 .
I have compiled a comprehensive list of 32 B2B product options including detailed pricing, MOQs, and supplier rationales in the file below.
Based on these insights, you can continue with:
400w 8 Ohm Amplifier Power Amplifier B2b Wholesale
Products · Top picks & verified manufacturers

Factory Price Wholesale 400w 8ohms Class H Indoor Audio Sound Power Amplifier

400W Professional Audio Wholesale Power Amplifier DJ Equipment for Wedding & DJ Setup
Enping City Lichuang Technology Co., Ltdverified🇨🇳CN1 yr
Hot Sales Wholesales 400watt 1600W 2U 4 Channel Class D 400 Watt Bass Amplifier Amplificador De Sonido
Guangzhou Yongle Audiovisual Technology Co., Ltd.🇨🇳CN2 yrs
Professional 2/4-Channel 400W Digital Power Amplifier for Home Subwoofer Stage Performance Post-Pure Stage 8ohm for Conference

Auway PA400 400W Dual Channel 70V 100V Constant Voltage 4/8 Ohm PA Power Amplifier
Enping Auway Audio Equipment Co., Ltd.verified🇨🇳CN4 yrs
Thinuna XA Series Four Channel 400w Stereo Class AB Power Amplifier Professional Audio Sound Equipment/Amplifiers Manufacturer
Guangzhou Deken Longjoin Smart System Equipment Co., Limitedverified🇨🇳CN6 yrs
Series KA 4004 Professional Power Amplifier
Enping Kehua Electronics Co., Ltd.🇨🇳CN14 yrs
3 Channel 2*400w 1200w High Power Amplifier for Bass Class D Sound Equipment Amplifiers Module With DSP
Dongguan Dalang Yangfan Qihang Electronic Firm🇨🇳CN4 yrs
3 Channel 2*400w 1200w High Power Amplifier for Bass Class D Sound Equipment Amplifiers Module With DSP

CA4 Professional Audio Power Amplifier Class H Dual Channel 400W XLR Pro Audio 4 Ohm Stage Metal High Quality Stereo 20Hz-20kHz
Hong Kong Muses E-Commerce Co., Limited🇭🇰HK1 yr
Manufacturer Customization Power Amplifier Professional Dual Channel 400 Watts Audio Amplifier for Wholesale
Guangzhou Tianyin Electronic Technology Co., Ltd.🇨🇳CN7 yrs
M4300A Budget 4-Channel 400W 8Ω Class D Digital Power Amplifier 1U Rack Mount Affordable Audio Amp for 12 Inch DJ Speakers

D8200/D8400/D8600 4 Channels 4*250W/400W/600W 2U Class H Professional Traditional Power Amplifier with Pure Copper Transformer
Enping Xinming Electronics Co., Ltd.verified🇨🇳CN4 yrs
Dragonstage the Best New 4 Channel Class H Power Amplifiers 400 Watts Amplifier Stable Quality and Factory Price
Foshan Dragon Stage Equipment Co., Limited🇨🇳CN18 yrs
1U 2/4 Channel 400W Professional Power Amplifier Audio Amp for Conference Room PA Speakers Meeting Sound System
Enping Gaoma Audio Co., Ltd.🇨🇳CN1 yr
Professional Power Amplifier 400W 2U 2channel Professional Audio Power DJ Power Amplifier Module
Guangzhou Fedaxy Audio Equipment Co., Ltd.🇨🇳CN3 yrs
4 Ch 400w 600w 700w Watt 4 Four Channel Class D 1u Audio Cvr Powerful Professional Power Amplifiers Ahuja
Foshan Dn Electronic Technology Co., Ltd.🇨🇳CN7 yrs
3 Channel 2*400w 1200w High Power Amplifier for Bass Class D Sound Equipment Amplifiers Module With DSP
Jiangmen Aoshen Electronic Technology Co., Ltd.🇨🇳CN7 yrs
2 X 400W 8ohm Digital Class TD, 1U Power Amplifier
Guangzhou Aoleijie Audio Co., Ltd.🇨🇳CN11 yrs
M4300A 4-Channel 400 Watts 8Ω Class D Digital Power Amplifier 1U Rack Mount Amp for 12-inch Speakers
Enping Senmi Electronic Technology Co., Ltd.🇨🇳CN3 yrs
8 Ohm 400W X4 Professional Power Amplifier Stereo Bridge Terminal Connection 1U Power Amplifier High-End Large Performances
Guangzhou Kusheng Audio Co., Ltd.🇨🇳CN3 yrs
Hot Sale Professional H304 Digital Power Amplifier 2 Channels 400WX2 Hi-Fi ClassAB 8ohm Big Power Hi-Fi Power Amplifiers
Guangzhou Yunqiang Electronics Co., Ltd.verified🇨🇳CN12 yrs
The Professional-grade CA4 Dual-channel 400W Low-power Amplifier Delivers Stunning and Perfect Sound Quality.

H Class Power Amplifier, 400W High-power Pure Copper Transformer, 2 Channels High-quality Power Amplifier Audio Equipment.
Shenzhen Tecfd Technology Co., Ltd.🇨🇳CN9 yrs
400W 2-Channel Professional Power Amplifier 2U Class H Aluminum Shell Hi-Res Audio Surround Sound PA System Mixer Amp Speakers
Harman International Holdings (Guangzhou) Co., Ltd.🇨🇳CN1 yr
2 Channel 400W Professional Power Amplifier 2U Rack Mount Stereo Audio Amp for DJ Stage KTV Live Sound Conference Outdoor Club
Enping Leiyu Electroacoustic Technology Co., Ltd.🇨🇳CN3 yrs
H4 400W Two Channel Class H Metal Power Amplifier with 4 /8 Ohm Impedance for Professional Audio Church /KTV Sound Systems
Enping Weilisi Electronic Technology Co., Ltd.verified🇨🇳CN5 yrs
2 Channels 400W*2 8 Ohms Impedance Metal Hifi Sound Power Amplifiers
Foshan Shuoyi Audio Co., Ltd.🇨🇳CN4 yrs
Professional H4 2-Channel 400W Home Power Amplifier 2U Class H High Quality for Hi-Fi Audio and Home Party Use
Shenzhen Xingyatu Electronic Technology Co., Ltd.🇨🇳CN3 yrs
BD-404 4 Channel Class AB Power Amplifier 4*400W 8ohm Bridge 2*1300W KTV Stage PA Professional Sound System Amplificador
Guangdong Huidu Electronics Co., Ltd.🇨🇳CN1 yrRelated Searches
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Sources & References
18 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.
Power Amplifier Market Size And Share Report, 2026-2033
Grand View Research
Power amplifier market size was valued at $40.8B in 2025 and is projected to grow from $46.9B in 2026 to $101.3B by 2033, at a CAGR of 11.6%
Audio Amplifiers Market Size, Share & Forecast 2035
Market Research Future
The Audio Amplifier Market reached a valuation of USD 4.35 Billion in 2025 and is projected to grow from USD 4.57 Billion in 2026 to USD 7.06 ...
Audio Amplifier Market Size, Share & Trends Analysis 2032
SNS Insider
The Audio Amplifier Market Size was valued at USD 4.78 billion in 2023 and is expected to grow at a CAGR of 5.67% to reach USD 7.85 billion ...
Power Amplifier Market Size, Trends, 2026-2033 Forecast ...
LinkedIn · Market Strategy Architect
Power Amplifier Market size was valued at USD 8.2 Billion in 2024 and is poised to grow from USD 8.7 Billion in 2025 to USD 14.2 Billion by ...
Global Class D Audio Amplifier Market Report 2026-2034 ...
GlobeNewswire
The global Class D audio amplifier market reached USD 3.7 billion in 2025 and is projected to reach USD 6.9 billion by 2034, expanding at a ...
