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Dongguan Huihang Electronic Technology Co., Ltd

Key Features: Four-channel Class D amplifierDC 24V vehicle power inputSupports original vehicle DSP audio input4 × 150W RMS output at 4Ω4 × 240W RMS output at 2ΩUp to 2 × 480W bridged output at 4ΩAdjustable volume gainAdjustable low-pass filter from 50Hz to 150HzAdjustable high-pass filter from 50Hz to 500HzFrequency response from 20Hz to 20kHzAluminum housing with passive heat dissipationFixed mounting design for vehicle installationThe DST-AMP24D is suitable for passenger audio and entertainment systems in buses, long-distance coaches, trucks and other 24V commercial vehicles. Amplifier configuration, speaker matching and installation details should be confirmed according to the vehicle audio system. Contact us for system matching, installation requirements and OEM/ODM project quotations. 

4-Channel Class D Bus Audio Amplifier

DongGuan AS AUDIO Co. Ltd.

Specifically to drive subwoofers efficiently, reproduce deep and impactful bass.  Excellent performance at Harmonic Distortion (THD) and signal-to-noise (S/N). 

Class-D Subwoofer Amplifier  with DSP PCBA modules

Class D Subwoofer Amplifier with DSP PCBA modules

DONGGUAN TIANYI ELECTRONICS CO LTD

 	 4x40W DSP build in amp. 	 With PC control software and Android phone control app. 	 24 bands GEQ plus 7 bands PEQ. 	 With Bluetooth and car harness wire.  

DSP Build in Amp

DSP Build in Amp with Bluetooth and multichannel audio control

Saga Audio (HK) Co Ltd

Car Amplifier/DSP-880AB

 	 4ch x 125W class D amplifier. 	 With IR chip and circuit design. 	 Compact sized and multiple ways of protection.  

4ch Class D Amplifier

4ch Class D Amplifier with IR chip and protection

Karin Technology Holdings Ltd

This Audium amplifier solution is a reliable choice for you. It has an extended battery life that guarantees durability.&nbsp;It can also operate with a low voltage supply.&nbsp;
 
  Ultra efficient design (up to 20 times). 
  Extended battery life. 
 

Audio Amplifier

Audio Amplifier with extended battery life and low voltage supply

Car Audio Amplifier

GUANGZHOU RICHWEI ELECTRONIC CO., LTD

Number: S98-TSD1204D 4 ohms: 120wX4ch 2 ohms: 170wX4ch 4-ohm bridge: 340wX2ch Dimensions: 230X90X45mm 

car amplifier

Specifically to drive subwoofers efficiently, reproduce deep and impactful bass;  Excellent performance at Harmonic Distortion (THD) and signal-to-noise (S/N);  CLASS-D Drive: IRS2092 DSP chip: ADAU3701 MCU: STCC8H1K24 MOSFET: IRFB4227PBF TO-247 POWER-Drive: ST-L6599D 

AS SUB500 Class-D amplifier Unit

AS SUB500 Class D amplifier for deep bass performance

Amplifier

Shenzhen Actiway Electronics Co., Ltd.

 	 Super power full range car amplifier class D, 1 &Omega; stable operation Die cast terminals/Gold plated RCA jacks Bridgeable, Illminated Logo Short circuit/Thermal/Overload/DC offset protection Variable phase shift/Subsonic filter Gain control/Bass boost  

DSP Amplifier

Sonicstar (Guangzhou) Electronics Co., Ltd.

A101 2.0 Amplifier Metal case + black/silver painting 

A101 2.0 Amplifier

A101 2 0 Amplifier with black silver painting

Top Orient Enterprise Limited

 Mini Audio Amplifier  	 Case Material:&nbsp;Aluminum Alloy&nbsp; 	 DC In: 12V 3A 	 DC Output: 12V 1A 	 Speaker Jack: 2 (11W) 	 Wire Microphone Jack: 2&nbsp; 	 Line In: 1 	 Line Out: 1 	 Master Volume Control: Yes 	 Microphone Volume Control: Yes 	 Line Out Volume Control: Yes 	 Product Dimension:&nbsp;155 x 120 x 55mm 	 Product Weight: 585g  

Mini Audio Amplifier

Mini Audio Amplifier with aluminum alloy case and powerful output.

Number: S83-LG502 4 ohms: 52wX2ch 2 ohms: 75wX2ch 4-ohm bridge: 150wX1ch Dimensions: 180X178X52mm 

Amazing-Pro Electronic Limited

The latest DAC stereo amplifier is a high-performance audio device that comes with a full-function remote control, an aluminum case, and both Bluetooth and USB interfaces. This amplifier is designed to deliver a powerful and clear sound, making it perfect for use in home theaters, music rooms, and other audio setups.  * 240W Stereo HiFi DAC amplifier                    * Support aptx 24Bit-192kHz offering almost " 0" noise to the sound performance * Housed in a sleek and durable aluminum case for elegant looking and strong protection * Bluetooth 5.0 allows you to easily stream audio from your phone, tablet or other device. * 6 EQ effects: Country, Heavyrock, LiteRock, Rap, Jazz, Normal * With RCA/PC-USB/Coaxial/Optical Input and Remote Control * Display screen On/Off button allows you no bother at sleeping time * One-Press button for Mute function will be convenient when you are asking for a sudden silence. * The USB Interface allows you to use the amplifier as a high quality sound card to enjoy the music from computer * The full-function remote control allows you easily adjust the tone and other settings from a comfort place. * What you get: amplifier x1, 32V/5A power supply x1, remote control x1, manual x1, PC-USB cable x1 

DIGITAL AMPLIFIER

DIGITAL AMPLIFIER with Bluetooth and USB interfaces

Description S87-LF504 50w X 4ch 75w X 4ch 150w X 2ch Size: 300X210X49 

car amplifier 

Shenzhen Moshangyin Electronics Technology Co., Ltd.

S48.6D 6-Channel DSP Amplifier – AI-Powered Beast ✅ 4 High-Level + Optical/External BT Inputs：Zero-compromise signal integrity. ✅ CLASS D Dual Power Modes：40W×6@4Ω / 70W×6@2Ω, SPL-ready efficiency with 90dB SNR. ✅ CIRRUS 32-bit DSP Core：24Bit/192KHz Hi-Res processing, reference-grade clarity. ✅ 31-Band EQ + AI Auto-Tuning：15ms smart calibration for competition-grade sound. ✅ LED Remote + Tri-Platform Control：iOS/Android/PC sync with 10 pro presets. ✅ **-40℃~80℃ Extreme Durability**：Overload/heat protection for off-road adventures. ✅ Expandable Bluetooth 5.0：Add wireless freedom (module sold separately). Engineered For：Multi-zone systems, SPL competitions, and polar expedition vehicles.  

Audio Winner ODM Factory 6channel car amplifier with 8channel DSP Car audio processor 

Audio Winner ODM Factory 6channel car amplifier

Upgrade Your Car Audio with E46.4A DSP Amplifier! ✅ 4CH High-Level Input + Optical/USB/BT 5.1：Seamless connectivity for factory &amp; aftermarket systems! ✅ CLASS AB Amplifier, Dual Impedance Power：25W×4@4Ω / 50W×4@2Ω, delivers deep bass without distortion. ✅ CIRRUS LOGIC 3-Core DSP Chip：24Bit/192KHz Hi-Res decoding, studio-grade sound quality! ✅ 31-Band EQ + 15ms Time Alignment：Perfect soundstage tuning for every seat in your car. ✅ Dual USB &amp; Lossless Playback：Directly play FLAC/APE/WAV files via USB drive or smartphone. ✅ PC/iOS/Android Tuning Apps：User-friendly interface for pro-level audio customization. ✅ 9-16V Wide Voltage &amp; 0.35A Standby：Energy-efficient design for all vehicles. Perfect For：Car audio enthusiasts, Hi-Fi music lovers, and DIY upgraders. 

Audio Winner ODM factory 4channel car amplifier with 6 channel dsp processor 

Audio Winner ODM factory 4channel car amplifier

Guangzhou Exen Audio Co., Ltd.

Professional Amplifier Model No: PRO-XA1240F Output Power:600W*2 USB/FM/Bluetooth/Aux in/Mic Product size: L430*D300*H130mm Packing size: L485*D388*H196mm  

Professional Amplifier--PRO-XA1240F

Professional Amplifier PRO XA1240F with 600W output power

编号：S83-TB1504D 4欧姆：170w×4ch 2欧姆：250w×4ch 4欧姆桥：480wX2ch 尺寸：280X178X52嗯 

Car amplifer

Car amplifier S83 TB1504D with 150 watts output

Zhuhai Wenge Audio Technology Co., Ltd

SP395 car dsp amplifier

DPA518

Dual Source Amplifiers, better sound for TV Amplifiers;  Universal in/out 12v triggers as well as zone-specific in/out triggers. 

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