Pa 400 Amplifier

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Overview

Product sourcing insights & recommendations

www.cbgproaudio.com
www.radiomuseum.org
26 来源

I have analyzed the "PA 400 amplifier" market, identifying two distinct sectors: modern GaN-based Hi-Fi systems and vintage/commercial PA systems. The global power amplifier market is projected to reach $75.45 billion by 2030, driven by the adoption of high-efficiency Gallium Nitride technology which offers ultra-low distortion (0.003% THD+N) and compact designs.

For commercial applications, 6-channel mixer amplifiers with integrated wireless features are the current industry standard for retail and public address installations. I have also identified several top-rated professional amplifiers and manufacturers in the Jiangmen and Guangzhou regions that match these specifications.

The detailed report below covers technology shifts, consumer sentiments for major models like the SMSL PA400, and maintenance insights for legacy equipment.

I have completed the market analysis for PA 400 amplifiers. You can continue with:

Gan Power Amplifier 400w 500w Hi Fi Balanced Xlr

Products · 2 lists

Professional H4 2-Channel 400W Home Power Amplifier 2U Class H High Quality for Hi-Fi Audio and Home Party Use

Professional H4 2-Channel 400W Home Power Amplifier 2U Class H High Quality for Hi-Fi Audio and Home Party Use

$116.554.5(829)
MOQ: 1 piece
400W or 500W400+ store reviews17% reorder rate≤2h response time
Shenzhen Xingyatu Electronic Technology Co., Ltd.Shenzhen Xingyatu Electronic Technology Co., Ltd.🇨🇳CN3 yrs
1U 2/4 Channel 400W Professional Power Amplifier Audio Amp for Conference Room PA Speakers Meeting Sound System

1U 2/4 Channel 400W Professional Power Amplifier Audio Amp for Conference Room PA Speakers Meeting Sound System

$93.87-121.594.8(777)
MOQ: 1 set
400W or 500W4% reorder rate≤2h response time
Enping Gaoma Audio Co., Ltd.Enping Gaoma Audio Co., Ltd.🇨🇳CN1 yr
2-Channel Professional 2* 500W Class D GaN Digital Stereo Power Amplifier Hi-Res Audio 8 Ohm Aluminum

2-Channel Professional 2* 500W Class D GaN Digital Stereo Power Amplifier Hi-Res Audio 8 Ohm Aluminum

$4864.4(727)
MOQ: 1 unit
GAN400W or 500W33% reorder rate≤2h response time
Harman International Holdings (Guangzhou) Co., Ltd.Harman International Holdings (Guangzhou) Co., Ltd.🇨🇳CN1 yr
Dual Channel 400W Power Amplifier in High Efficiency for Concert Sound System OEM ODM AF-2400 Factory Direct Supply

Dual Channel 400W Power Amplifier in High Efficiency for Concert Sound System OEM ODM AF-2400 Factory Direct Supply

$106.15-111.464.4(759)
MOQ: 1 piece
400W or 500W≤2h response time
Enping City Lichuang Technology Co., LtdEnping City Lichuang Technology Co., Ltdverified🇨🇳CN1 yr
AUWAY E-4500 E Series GaN Technology Class D Digital Slim Lightweight Big Power 4-Channel Metal Amplifier Wide Voltage for

AUWAY E-4500 E Series GaN Technology Class D Digital Slim Lightweight Big Power 4-Channel Metal Amplifier Wide Voltage for

$175-1904.7(72)
MOQ: 5 pieces
GAN400W or 500W14% reorder rate≤3h response time
Enping Auway Audio Equipment Co., Ltd.Enping Auway Audio Equipment Co., Ltd.verified🇨🇳CN4 yrs
Hot Selling MA500 2 X 500W Audio Amplifier Power China Manufacturer XLR Interface Input Power Amplifier Karaoke

Hot Selling MA500 2 X 500W Audio Amplifier Power China Manufacturer XLR Interface Input Power Amplifier Karaoke

$1884.8(954)
MOQ: 2 pieces
400W or 500W800+ store reviews21% reorder rate≤3h response time
Jiangmen Aoshen Electronic Technology Co., Ltd.Jiangmen Aoshen Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Professional Guitar Amplifier and for Bass 4channel 800watts 2ohm 2u Class h Power Amplifier

Professional Guitar Amplifier and for Bass 4channel 800watts 2ohm 2u Class h Power Amplifier

$2705.0(448)
MOQ: 1 piece
400W or 500W100+ views from America≤7h response time
Guangzhou Tianyin Electronic Technology Co., Ltd.Guangzhou Tianyin Electronic Technology Co., Ltd.🇨🇳CN7 yrs
High Performance Top Seller Manufacture 400Wx2 Professional Power Amplifier Powerful PA Amplifier With 2 Zones

High Performance Top Seller Manufacture 400Wx2 Professional Power Amplifier Powerful PA Amplifier With 2 Zones

$101-1514.4(506)
MOQ: 1 piece
400W or 500W
Guangzhou Temeisheng Audio Technic Co., Ltd.Guangzhou Temeisheng Audio Technic Co., Ltd.verified🇨🇳CN6 yrs
Professional Power Amplifier 2x400W 2x800W 1x1600W 4 Ohm PA Amp with XLR Speakon for Live Sound Nightclub DJ

Professional Power Amplifier 2x400W 2x800W 1x1600W 4 Ohm PA Amp with XLR Speakon for Live Sound Nightclub DJ

$96.274.7(519)
MOQ: 2 pieces
400W or 500W≤2h response time
Guangdong Wanchang Technology Industrial Co., Ltd.Guangdong Wanchang Technology Industrial Co., Ltd.verified🇨🇳CN1 yr
High Quality Hifi Dj Audio 500w Power 2 Channel Digital Power Amplifiers Integrated Professional Stereo Amplifier

High Quality Hifi Dj Audio 500w Power 2 Channel Digital Power Amplifiers Integrated Professional Stereo Amplifier

$95.57-115.695.0(834)
MOQ: 10 pieces
400W or 500W
Hangzhou Zhonghe Electronic Equipment Co., Ltd.Hangzhou Zhonghe Electronic Equipment Co., Ltd.verified🇨🇳CN10 yrs
Professional 4-Channel 900W Stereo/Parallel Audio Power Amplifier XLR Connectivity Portable Design for Pro Audio Applications

Professional 4-Channel 900W Stereo/Parallel Audio Power Amplifier XLR Connectivity Portable Design for Pro Audio Applications

$900-1,0154.2(700)
MOQ: 1 piece
400W or 500W
Guangdong Baolun Electronics Co., Ltd.Guangdong Baolun Electronics Co., Ltd.verified🇨🇳CN2 yrs
CA4 Professional Audio Power Amplifier Class H Dual Channel 400W XLR Pro Audio 4 Ohm Stage Metal High Quality Stereo 20Hz-20kHz

CA4 Professional Audio Power Amplifier Class H Dual Channel 400W XLR Pro Audio 4 Ohm Stage Metal High Quality Stereo 20Hz-20kHz

$1204.7(457)
MOQ: 1 piece
400W or 500W50+ store reviews19% reorder rate≤2h response time
Hong Kong Muses E-Commerce Co., LimitedHong Kong Muses E-Commerce Co., Limited🇭🇰HK1 yr
1300 Watts Professional-Grade Audio Amplifier High-Performance 8ohm Impedance Metal Shell XLR 2-Channel Stereo/Mono Speaker

1300 Watts Professional-Grade Audio Amplifier High-Performance 8ohm Impedance Metal Shell XLR 2-Channel Stereo/Mono Speaker

$125-1354.5(156)
MOQ: 10 pieces
400W or 500W21% reorder rate≤2h response time
Guangdong Dragon Blood Investment & Operation Co., Ltd.Guangdong Dragon Blood Investment & Operation Co., Ltd.🇨🇳CN2 yrs
GAP-604 600W*4 Channel High-Power Amplifier  Stereo Sound System Class DJ Audio for Performance

GAP-604 600W*4 Channel High-Power Amplifier Stereo Sound System Class DJ Audio for Performance

$133.094.7(298)
MOQ: 1 piece
2900+ store reviews12% reorder rate≤6h response time
Enping Green Audio Electronics Co., Ltd.Enping Green Audio Electronics Co., Ltd.🇨🇳CN8 yrs
Manufacture Professional Audio Sound Standard Amplifier 300 400 500 600W Class H 4 Channels Professional Power Amplifiers

Manufacture Professional Audio Sound Standard Amplifier 300 400 500 600W Class H 4 Channels Professional Power Amplifiers

$347.224.5(954)
MOQ: 1 piece
400W or 500W28% reorder rate≤3h response time
Guangzhou Xinhe Audio Equipment Co., Ltd.Guangzhou Xinhe Audio Equipment Co., Ltd.🇨🇳CN9 yrs
Bekboes X4 2U 2 Channel Output Professional Power Amplifier Speaker AMP Hifi for Stage Perform

Bekboes X4 2U 2 Channel Output Professional Power Amplifier Speaker AMP Hifi for Stage Perform

$115.50-1264.8(655)
MOQ: 2 sets
400W or 500W50+ store reviews16% reorder rate≤1h response time
Enping Hongxinzhiyuan Trading Co., Ltd.Enping Hongxinzhiyuan Trading Co., Ltd.🇨🇳CN4 yrs
CS3000 500w*2 CS4080 700W*2 Professional 2 Channel Digital Power Amplifiers Power Audio 2 Channel Amplifier

CS3000 500w*2 CS4080 700W*2 Professional 2 Channel Digital Power Amplifiers Power Audio 2 Channel Amplifier

$136.40-168.054.6(63)
MOQ: 1 box
400W or 500W500+ store reviews22% reorder rate200+ views from America≤8h response time
Shenzhen Engete Electronic Technology Co., Ltd.Shenzhen Engete Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Two Channel  300W/400W/500W/650W  Professional  Power Amplifier

Two Channel 300W/400W/500W/650W Professional Power Amplifier

$155-2554.6(52)
MOQ: 4 pieces
400W or 500W≤6h response time
Guangzhou Prince Audio Co., Ltd.Guangzhou Prince Audio Co., Ltd.🇨🇳CN11 yrs
1U Class D 400w 500w 600w 700w 800w 900w 1000w 2 Two Channel Digital Audio Sound Paul Power Amplifiers Professional Japan

1U Class D 400w 500w 600w 700w 800w 900w 1000w 2 Two Channel Digital Audio Sound Paul Power Amplifiers Professional Japan

$103-1094.9(745)
MOQ: 1 piece
400W or 500W200+ store reviews18% reorder rate≤7h response time
Foshan Dn Electronic Technology Co., Ltd.Foshan Dn Electronic Technology Co., Ltd.🇨🇳CN7 yrs
XS Series Professional Class H Power Amplifier 400W-1500W*2 High Power PA Amplifier 4/8 Ohms for Stage, Bar, KTV & Audio Systems

XS Series Professional Class H Power Amplifier 400W-1500W*2 High Power PA Amplifier 4/8 Ohms for Stage, Bar, KTV & Audio Systems

$117.30-329.914.6(345)
MOQ: 1 piece
400W or 500W50+ store reviews22% reorder rate≤2h response time
Shenzhen Chenxin International Trade Co., Ltd.Shenzhen Chenxin International Trade Co., Ltd.🇨🇳CN2 yrs
4*650 Watt High Power GAN Power Amplifier Stable Working on 2ohm Digital Amplifier for Line Array Speaker System

4*650 Watt High Power GAN Power Amplifier Stable Working on 2ohm Digital Amplifier for Line Array Speaker System

$505.59-829.934.4(71)
MOQ: 1 unit
GAN200+ store reviews13% reorder rate≤9h response time
Guangzhou Suiyu Technology Co., Ltd.Guangzhou Suiyu Technology Co., Ltd.🇨🇳CN8 yrs
400W 12V HiFi Power Amplifier Mini Audio Digital Stereo FM AMP

400W 12V HiFi Power Amplifier Mini Audio Digital Stereo FM AMP

$6.714.8(646)
MOQ: 50 pieces
50+ store reviews4% reorder rate≤10h response time
Shenzhen Wanweisi Technology Co., Ltd.Shenzhen Wanweisi Technology Co., Ltd.🇨🇳CN6 yrs
KGUSS GU-X7 XLR Balanced Power Amplifier TPA3255 High Power 2.1 Channel Power Amplifier with VU Table XLR and RCA Output

KGUSS GU-X7 XLR Balanced Power Amplifier TPA3255 High Power 2.1 Channel Power Amplifier with VU Table XLR and RCA Output

$1484.8(588)
MOQ: 1 piece
300+ store reviews20% reorder rate≤4h response time
Dongguan Queenway Century Technology Co., Ltd.Dongguan Queenway Century Technology Co., Ltd.🇨🇳CN8 yrs
100W 400-500MHz RF Power Amplifiers GAN Amplifier 50dBm 100W 500MHz 0.4GHz 0.5GHz Power Flatness <1dB 100W PA Wireless Module

100W 400-500MHz RF Power Amplifiers GAN Amplifier 50dBm 100W 500MHz 0.4GHz 0.5GHz Power Flatness <1dB 100W PA Wireless Module

$188-2104.8(928)
MOQ: 1 piece
GAN50+ store reviews33% reorder rate≤2h response time
Shenzhen Chipworld Electronic Technology Co., Ltd.Shenzhen Chipworld Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Sound Equipment Power Amplifier 400watts Digital Class d 1u Amplifier 4CH Karaoke Amplifier

Sound Equipment Power Amplifier 400watts Digital Class d 1u Amplifier 4CH Karaoke Amplifier

$150-1604.9(408)
MOQ: 1 unit
400W or 500W
Guangzhou Xinbaosheng Audio Equipment Company LimitedGuangzhou Xinbaosheng Audio Equipment Company Limitedverified🇨🇳CN12 yrs
GAP-K3000 HiFi Digital Power Amplifier High Fidelity Sound Quality Home Amplifier Support BT Wireless Audio Transmission

GAP-K3000 HiFi Digital Power Amplifier High Fidelity Sound Quality Home Amplifier Support BT Wireless Audio Transmission

$56.594.7(167)
MOQ: 1 piece
900+ store reviews8% reorder rate100+ views from America≤4h response time
ENPING RECORDIO ELECTRONICS MANUFACTURERENPING RECORDIO ELECTRONICS MANUFACTURER🇨🇳CN7 yrs
Ruihua Customizable Modules 50W GAN Module 400-500MHz Power Amplifier Module No Installation Required

Ruihua Customizable Modules 50W GAN Module 400-500MHz Power Amplifier Module No Installation Required

$75-905.0(422)
MOQ: 1 piece
GAN44% reorder rate≤1h response time
Shenzhen Ruihua Communication Technology Co., Ltd.Shenzhen Ruihua Communication Technology Co., Ltd.🇨🇳CN3 yrs
Power Amplifier Module 1000W Class D Professional for Subwoofer Speaker  40 Balanced Xlr Import

Power Amplifier Module 1000W Class D Professional for Subwoofer Speaker 40 Balanced Xlr Import

$129-1454.8(336)
MOQ: 2 pieces
100+ store reviews8% reorder rate≤3h response time
Dongguan Dalang Yangfan Qihang Electronic FirmDongguan Dalang Yangfan Qihang Electronic Firm🇨🇳CN4 yrs
Brand New Power Amplifier With High Quality

Brand New Power Amplifier With High Quality

$123.884.3(231)
MOQ: 1 piece
400+ store reviews11% reorder rate≤1h response time
Jiangmen Demao Technology Co., Ltd.Jiangmen Demao Technology Co., Ltd.🇨🇳CN4 yrs

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

Sources & References

26 sources cited · Verified industry data & reports

PA-400 Amplifier

www.cbgproaudio.com

PA-200/400/600 Amplifier · Technical Data and Feature: Stable Circuit Design with short circuit, overload, overheat protections etc. Best Amplifier Supplier / OEM or ODM Acceptable · Your Name: Your Review: Note: HTML is not translated! Rating: Bad Good Enter the code in the box below: Continue · Your shopping cart is empty! Welcome visitor you can login or create an account.

Amplifier PA-400 Ampl/Mixer Omnitronic Showequipment GmbH; ...

www.radiomuseum.org

Amplifier PA-400 Ampl/Mixer Omnitronic Showequipment GmbH; Waldbüttelbrunn., build 1996, 3 pictures, 31 semiconductors, Germany, schematics, tubes, Audio

SMSL PA400 Gallium Nitride Power Amplifier - Apos

apos.audio

SMSL PA400 Gallium Nitride Power Amplifier The SMSL PA400 GaN Power Amplifier delivers a rare mix of muscle and nuance. Built around gallium nitride (GaN) power transistors from Infineon, it pushes 600W of clean power while keeping distortion at a mere 0.003%. Pair it with your favorite DAC or preamp and you get detail, control, and effortless dynamics across any speaker system. The SMSL PA400 Gallium Nitride Power Amplifier delivers 600 W of ultra-clean HiFi power with Infineon GaN tech, balanced stereo/mono modes, and 0.003% THD+N. The SMSL PA400 GaN Power Amplifier delivers a rare mix of muscle and nuance. Built around gallium nitride (GaN) power transistors from Infineon, it pushes 600W of clean power while keeping distortion at a mere 0.003%. Pair it with your favorite DAC or preamp and you get detail, control, and effortless dynamics across any speaker system. At the heart of the PA400 is Infineon’s GaN power transistor, operating at an ultra-high 1MHz switching frequency. The result is full-band precision: bass that feels taught, mids that sound uncolored, and treble that stays smooth even at high volume. With a THD+N of just 0.003% and SNR of 115dB, you’ll hear silence where there should be silence and texture when the music calls for it. The PA400 can run in stereo balanced mode or XLR mono bridge mode, giving you flexibility depending on your system and space.

Omnitronic PA-400 Stereo Power Amplifier Manual | HiFi Engine

www.hifiengine.com

Stereo Power Amplifier · add a review · Power output: 110 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 40kHz · Total harmonic distortion: 0.05% Input sensitivity: 1V · Signal to noise ratio: 98dB · Speaker load impedance: 4Ω (minimum) Dimensions: 483 x 108 x 272mm · schematics - alija · P-1000 · P-1500 · P-500 · PA-240 ·

New from SMSL: PA400 Gallium Nitride Power Amplifier - Apos

apos.audio

The SMSL PA400 is a 600 W gallium nitride (GaN) power amplifier featuring Infineon transistors, 0.003 % THD+N, and 115 dB SNR—built for precision, power, and control. Project EclipseGMK KeycapsOfficial Bob Ross Keycaps & DeskmatsSignature Plastics KeycapsGrifiti Wrist Rests & Silicone BandsSound Solver Audio RacksAnkerPwnageAlpaca Keyboards ... DACsHeadphone Amplifiers & PreampsHeadphone Tube AmplifiersSpeaker/Power AmplifiersOp-AmpsVacuum TubesAudio CablesAccessories ... The SMSL PA400 is a fully-balanced GaN power amplifier built around Infineon gallium nitride transistors. At the core of the PA400 is Infineon’s gallium nitride (GaN) power stage. Operating at a 1 MHz switching frequency—roughly double that of most Class D designs—it handles musical transients with incredible accuracy while keeping switching noise well outside the audible band. The result is fast, controlled bass, open midrange articulation, and treble that stays smooth even at high volume. With a THD+N of 0.003 % and a 115 dB signal-to-noise ratio, the amplifier reproduces silence as silence and preserves the micro-texture of recordings that would normally vanish into the noise floor. The PA400 can operate as a balanced stereo amplifier or as a mono block in bridged configuration. In stereo mode, one chassis delivers linear, wide-band performance for critical listening environments. When run as a mono pair, total output power quadruples, giving ample current reserves for floor-standing speakers or large studio monitors. Switching between modes requires no internal modification—each configuration is clearly labeled on the rear panel for quick reference.

PA Series Dual-Channel 400W Power Amplifier | Capital Music Gear

www.capitalmusicgear.com

Offering outstanding versatility and longterm reliability, the PA series is a remarkable value for any installation application. Amplifier Gain: 34 dB Continuous Rated Power (1 kHz, THD 1%): 4 430 Watts Continuous Rated Power (1 kHz, THD 1%): 70v 430 Watts Continuous Rated Power (1 kHz, THD 1%): 8 215 Watts Continuous Rated Power (20-20 kHz, THD<0,2%): 4 400 Watts Continuous Rated Power (20-20 kHz, THD<0,2%): 70v 400 Watts Continuous Rated Power (20-20 kHz, THD<0,2%): 8 200 Watts Crosstalk: < < -75 dB DIM 30: < 0.1 % Frequency Response: 65Hz - 40kHz Impedance: 4/8 70V/100V Input Impedance (Bal The PA series of commercial power amplifiers is a favorite of installers everywhere for sound reinforcement, background music, paging, and public address systems. Featuring low-distortion amplifier electronics that are bridgeable for flexible power allocation, PA series amps provide a wide dynamic... To get notified when this product becomes available, click the button below. We'll send you an email when it's back in stock. Notify Me When Available · The PA series of commercial power amplifiers is a favorite of installers everywhere for sound reinforcement, background music, paging, and public address systems. You must be logged in to add to the wishlist.

PA 400 Amplifier Buying Guide: GaN vs. Vintage, Specs & Suppliers