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

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

Speical City intelligent manufacturing (Zhongshan) Co., LTD

FX-4Class AB 4 Channels Amplifie■ High bias voltage ensures excellent sound reproduction; advanced heat dissipation structure solves the heat generation problem caused by high power output.■ The unique amplification circuit ensures consistent temperature rise at the output level, high stability, and good channel consistency.■ The machine adopts a Hi-End grade single differential circuit design, and the tuned and matched feedback circuit allows the machine to work in a perfect high driving force state.■ The machine design includes multiple auxiliary protection circuits, so you can rest assured.■ RCA adopts a more unique design and packaging, thereby effectively ensuring the stability of the audio source input.■ It has an independent symmetric power supply design, effectively ensuring the consistency of the front and rear sound fields and the current response speed under large dynamics.■ All capacitors in the machine use a high ripple series, which extends the machine's lifespan.■ The PCB is designed according to the principle of heat guidance, reasonably avoiding the common problem of local overheating.■ The entire machine's PCB circuit design is standardized, with reasonable grounding and minimal circuit noise; and it has an ultra-low distortion rate.Model:FX-4Type:Class AB Four Channels AmplifierChannel Mode:4 - 3 - 2Max Power @ 2Ω:460 W x 4 ChNom Power @ 2Ω:230 W x 4 ChMax Power @ 4Ω:300 W x 4 ChNom Power @ 4Ω:150 W x 4 ChBridge Max Power @ 4Ω:880 W x 2 ChBridge Nom Power @ 4Ω:440 W x 2 ChBridge Max Power @ 8Ω:570 W x 2 ChBridge Nom Power @ 8Ω:285 W x 2 ChFrequency Response:10Hz - 75kHz(-3dB)Signal to Noise Ratio:≥100 dBT.H.D.:≤0.02%Input Sensitivity:380 mV - 7.5 VInput Impedance:20k ΩOperating Voltage:9 - 16 VDCNet Weight:5.7kgDimensions (LxWxH;mm):408 x 216 x 60 

Car audio amplifier Class AB 4 Channels Amplifie FX-4

Microtech Technology Co Ltd

◆ High-performance: ARM cortex-A17 Quad-core CPU+Mali-T76x GPU and 2GB DDRAM. Capable of playing 4K*2K UHD videos and handling complex interactive operations.
◆High Robustness: Can achieve 7*24 hours unattended.
◆High level of integration: Integrated with gigabit Ethernet, Wi-Fi, Bluetooth, 6W audio amplifier, TF card
reader, IR remote control, HDMI output, LVDS, eDP, microphone,etc. It is greatly simplify the design of
the whole machine.
◆High scalability: 5x USB ,3xSerial ports,2x I2Cports,6xGPIO

Microtech SMT PCBA Solution RK3288W CPU, 4x DDR3, 8G, 16G/32G/64G/128G Optional PCBA Board With LCD 

Fortex Ind'l Ltd

 This stereo amplifier is rectangular shaped and comes in a classy black toned design. It is equipped with a super bass system and offers surround sound, echo (karaoke) effects. The stereo amplifier is controlled via an 18-key remote and is suitable for amplifying any type of audio.

Features:  	 Main voltage: 120V~60Hz or 220-240V~50Hz. 	 Continuous power output: 30W+30W (RMS) (8ohms, THD=0.05%). 	 5 inputs. 	 Surround sound, echo (Karaoke) effect. 	 Super bass system. 	 Independent bass and treble control. 	 Balance control motor driven volume. 	 MIC input. 	 18-key remote control. 	 Rectangular shape. 	 Classy design in a black tone. 	 With knob switches for operation. 	 With connection ports in the front. 	 Green function indicator lights. 	 Sleek and compact design. 	 Durable construction. 	 Ideal for amplifying any type of audio.  

Stereo Amplifier 

Shenzhen Moshangyin Electronics Technology Co., Ltd.

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 

FM-1Class AB Mono Channel Amplifier■ Hi-Fi transistor amplification circuit, capable of providing a 120W peak output (@4Ω)■ 10Hz-70kHz (-3dB) frequency response, meeting the needs of various Hi-End speakers■ Ultra-low distortion, with total harmonic distortion &lt;0.02%■ Servo power supply (high-low voltage H-class) design, enhancing the overall efficiency of the machine■ Balanced heat dissipation system design, ensuring long-term stable operation■ Gold-plated terminals, resistant to corrosion, oxidation, and durable for plugging and unplugging■ Adopts TO-264 extra-large packaging audio-specific matched pairs■ Ultra-compact size, Prussian blue painted aluminum alloy shell, with both aesthetics and heat dissipation performance■ Multiple protections, suitable for various in-car usage environmentsModel:FM-1Type:Class AB Mono Channel AmplifierMax Power @ 2Ω:160 WNom Power @ 2Ω:80 WMax Power @ 4Ω:120 WNom Power @ 4Ω:60 WFreq. Resp. Range:10 Hz - 70 kHz(-3dB)Signal Noise Ratio:96 dBInput Impedance:22k ΩInput Sensitivity:10 - 16 V DCDegree Of Loss Of Truth:&lt;0.02 %Net Weight:0.75 kgDimensions (LxWxH;mm):188 x 80 x 40 

Car audio amplifier Class AB Mono Channel Amplifier FM-1

FH-4Class D 4 Channels Amplifier■ Fully isolated power supply to eliminate magnetic circuit interference■ Comprehensive circuit protection, no fear of reverse power supply connection■ 150Wx4 peak output power for each of the 4 channels■ Custom audio coupling transformers, completely isolate the front and rear stages, greatly suppressinterference noise, resulting in purer sound■ PBTL circuit design for strong control■ The entire machine PCB circuit design is standardized, with reasonable grounding and minimal circuit noise■ Built-in voltage stabilizer, ensuring internal voltage is unaffected by fluctuations in the car battery voltageModel:FH-4Type:Class D Four Channels AmplifierMax Power @ 2Ω:220 W x 4 chNom Power @ 2Ω:150 W x 4 chMax Power @ 4Ω:180 W x 4 chNom Power @ 4Ω:120 W x 4 chOperating Voltage:10.5 - 16.5 VDCFrequency Response:10 Hz - 22k HzSignal Noise Ratio:110 dBDistortion Degree(T.H.D.):≤0.003%Input Sensitivity:1.3 V - 5 VInput Impedance:10k ΩNet Weight:2.15 kgDimensions (LxWxH;mm):234 x 172 x 50.5 

Car audio amplifier Class D 4 Channels Amplifier FH-4

PARK FORTUNE ELECTRONICS LIMITED

CAROL Bluetooth Amplifier_BTM-311VH

The BTM-311VH is a multifunctional Bluetooth amplifier with Class D technology, allowing you to wirelessly recording video and audio from your microphone, smart phone, tablet or laptop. It is equipped with dual video output (HDMI/VGA) and supports multiple speakers hookup to optimize listening experience. This devices features adjustable bass and treble for customizable sound. It is a great option for meeting, lecture, home entertainment and education institution with its black and silver chassis design.

CAROL Bluetooth Amplifier

UBUY INDUSTRIAL CORPORATION

High-Performance DSP Amplifiers – Engineered for Your Brand Advanced automotive DSP amplifier designs featuring Class D and Class A/B architectures, with power options ranging from 50 W to over 200 W per channel. Available technologies include high-level speaker inputs up to 36 V, balanced RCA inputs, up to eight analog input channels plus digital inputs, and high-resolution DSP processing options up to 32-bit and 192 kHz. Featuring Analog Devices DSP processors and AKM VELVET SOUND technology, our designs deliver exceptional audio performance for applications ranging from everyday listening to championship-level sound quality competition. Unlike conventional private-label products, UBUY offers established, scalable DSP amplifier platforms customized to each customer's requirements. Our fully integrated U.S.-led engineering ecosystem covers hardware, firmware, DSP software, GUI development, cosmetics, branding, and packaging. Supported by ISO 9001:2015 quality management and advanced Audio Precision testing, including high-current testing capabilities up to 1,000A and extensive performance and reliability testing of all products at our produciton facilities. Your Specifications. Your Brand. Our Technology. 

Multi-Channel DSP Amplifiers (Mid Grade Thru Hi-End Designs) 

Guangdong Sound And Power Technology  Co., Ltd.

Hot Selling Brazilian Class D RMS 1*3500W Amplifier Car Audio For Car Brazilian Power Amplifier Power (RMS):1*1234W@4ohm 12.6VPower (RMS):1*2562W@2ohm 12.6VPower (RMS):1*3800W@1ohm 12.6VInput sensitivity:160mVFrequency response:10Hz-15kHzT.H.D.(at 80% power) :0.18%S/N :81dBLPF :80Hz-20kHzSUB Sonic :10Hz-60HzIdle Current :3.2A  

Hot Selling Brazilian Class D RMS 1*3500W Amplifier Car Audio For Car Brazilian Power Amplifier

Peace Target Ltd

Bamboo Passive Phone Sound Amplifier &amp; Desktop Stand includes the following features : Utilizing natural echo resonance design, the custom acoustic chamber naturally and passively boosts your device's audio output without requiring cables, batteries, or Bluetooth pairingsSpecially crafted to cradle devices horizontally, making it ideal for hands-free video watching, movie streaming, or participating in virtual meetingsConstructed from premium, polished natural bamboo wood, adding an earthy organic texture while remaining structurally highly durableCompact, cable-free geometry allows for easy relocation from your indoor workspace to outdoor patios or camping tripsSuitable for hands-free video playback and virtual communicationMaterial : Bamboo or beech woodSize closed : Length of 20 cm x Width of 3 cm x Height of 8 cm

Bamboo Passive Phone Sound Amplifier & Desktop Stand

FED-800 8-inch Active Slim Subwoofer Specifications: Rated Power: 200WPeak Power: 300WTotal Harmonic Distortion (THD): &lt;0.4%Signal-to-Noise Ratio (SNR): &gt;90dBFrequency Response Range: 20Hz - 150HzSubwoofer Size: 8" (diameter)Dimensions (L x W x H): 290mm x 215mm x 65mmFeatures: The ultra-thin active subwoofer features an AB class amplifier built-in, with a peak power of up to 300W and a low-frequency extension down to 20Hz. It provides a continuous and abundant energy supply to the speakers under high power conditions. The FED-800 thin active subwoofer can still deliver a comfortable low-frequency experience to the entire car audio system without the need for an external amplifier.

subwoofer

E68.8A 8-Channel DSP Amplifier – Ultimate Car Audio Control ✅ 6 High-Level + Optical/USB/BT 5.1 Inputs：Full-range connectivity for any car system. ✅ CLASS AB Dual Power Mode：8×25W@4Ω / 8×50W@2Ω, perfect for multi-speaker setups. ✅ CIRRUS LOGIC Triple-Core DSP：CS47L35+CS4344+CS5343 chipset, studio-mastering quality. ✅ 31-Band EQ + 0.4-28.8 Q Value：Surgical precision for competition-grade sound tuning. ✅ Dual USB Lossless &amp; Bluetooth：Play FLAC/APE/WAV via USB drive or wireless streaming. ✅ 10 Presets + Cross-Platform Control：PC/iOS/Android apps with one-click profile switching. ✅ 9-16V Universal Voltage &amp; 0.45A Standby：Zero power drain in RVs/trucks during standby. Built For：Premium audio upgrades, home theater-like systems, SPL competitions. 

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

A-4371 Stereo Multi Amplifier HIFI Discrete Transistor Amplifier 100Wx2CH (4-8 ohms THD 1%) Bluetooth /USB/USB-Audio /Coaxial/Optical 

A-4371 Stereo Multi Amplifier

Dolsonmuse Electronic Co Ltd

Featured here is a Bluetooth speaker for providing music to parties. It comes in stylish design and is equipped with a disco ball on top to offer stunning light effects. This party speaker offers enhanced bass and delivers superior audio quality. 	 Bluetooth/USB/FM/3.5mm line in/2 MIC input/disco ball/RGB speaker lighting. 	 Total amplifier RMS power output: 40W. 	 Tweeter unit: 1&quot;. 	 Nd-Fe-B magnet woofer unit: 6.5&quot;. 	 Enhanced bass. 	 Equipped with a disco ball on top. 	 Offer stunning light effects. 	 Stylish design. 	 Superior audio quality. 	 Ideal for providing music to parties.  

Discball Rocky Party Speaker Hi-60

E48.4D CLASS D DSP Amplifier – High-Efficiency Powerhouse ✅ 4 High-Level + Coaxial/Optical/USB Inputs：Audiophile-grade digital signal transmission. ✅ CLASS D Dual Power Mode：50W×4@4Ω / 60W×4@2Ω, high-efficiency with minimal heat. ✅ CIRRUS LOGIC 3-Core DSP：24Bit/192KHz decoding for studio-level clarity. ✅ 31-Band EQ &amp; 15ms Time Alignment：Pinpoint soundstage tuning for driver-focused audio. ✅ Bluetooth 5.1 &amp; Dual USB Lossless：Play FLAC/APE directly via USB or wireless streaming. ✅ LCD Remote + 10 Presets：Cross-platform control (PC/iOS/Android) with instant switching. ✅ 9-16V Voltage &amp; 0.45A Standby：Energy-saving design for all vehicle types. Built For：Bass-heavy systems, digital source upgrades, and road trip enthusiasts.  

Audio Winner 8channel Car Amplifier with DSP Car audio processor 

CHANGZHOU BLG ELECTRONIC TECHNOLOGY  CO.,LTD

This BLG‑RX02 stereo audio cable features 2 XLR male to 2 RCA male connectors, built with copper conductors and foil shielding, covered by a PVC jacket. It supports stable stereo audio signal transmission for a wide range of audio equipment, including mixers, microphones, speakers, power amplifiers, mixing consoles and audio interfaces. Available in 1.5M, 3M and custom lengths, the cable can be supplied with PE‑bag packaging or customized packaging solutions to meet different project requirements. Durable construction makes it suitable for fixed installation and daily audio‑system connection scenarios. 

BLG-RX02 2 XLR Male to 2 RCA Male Copper Stereo Audio Cable

Okayo Electronics Co., Ltd.

Powerful GX 81 system is incorporated with Class D amplifier, 2" tweeter and 8" speaker which bring us exceptional audio performance. lightweight LiFePO4 battery and easy-to carry handle simplify the carriage of GX 81 system. with "voice priority" function, GX 81 will attenuate music and make talkers' voice be clearly audible. Optional passive speaker PA 81E is also available for economical speakON® connection which makes sound reinforcement extension possible. stunning SPL 109 dB of output charms the crowds to great extent. License and interference free 1.9 GHz DECT technology and exquisite sound performance allow GX 81 system to perfectly be utilized in different events, such as ceremonies, weddings, camps, group recreation activities, house of worship or holy communion.For more information, please contact us. 

GX 81 DECT 80W Portable Sound System

Displayed here is a stereo amplifier with a brushed metallic toned housing in rectangular shape. It has a VFD display and comes with a remote for control. This stereo amplifier supports Bluetooth connectivity and can stream music from your smartphone or other devices.

Features: 	 VFD display. 	 V1: stronger current output toroidal transformer. 	 V2: high efficient SMPS. 	 Bass/treble +/-10dB tone control. 	 Balance control: 	 Wireless stereo Bluetooth module (48 k 24 bit digital out). 	 USB: audio playback and mobile phone charge. 	 Source inputs: tuner, phono, BD/DVD, CD, AUX, USB, Bluetooth, EQ. 	 Analog audio output: record out. 	 Remote system control. 	 Surround expansion effect (connected to 4 speakers). 	 Rectangular shape. 	 Brushed metallic toned housing. 	 Ventilation holes on top. 	 Excellent sound quality. 	 Great for streaming music from your smartphone or other devices.  
Bluetooth module features and specifications: 	 Sampling rate: 44.1 k or 48 k/24 bit (I2S or SPDIF). 	 THD: 0.003% at 1 k. 	 S/N: 95 dB. 	 Frequency range: 20 Hz-20 kHz, &plusmn;0.5 dB (MP3 frequency response below 16 kHz). 	 Remote handset control mobile phone through Bluetooth: play/pause, skip, disconnect. 	 Transmission distance: over 10 M (barrier free). 	 Bluetooth size: 49.6 (L) x 29 (W) x 13.8 (H) mm. 	 Bluetooth &ldquo;aptx&rdquo; option (charge royalty fee).  
Specifications: 	 V1 100W x 2CH (RMS, 6 ohm, @10%THD). 	 80W x 2CH (RMS, 4-6 ohm, @1%THD) (20Hz-20 kHz). 	 V2 50W x 2CH (RMS, 4-6 ohm, @1%THD) (20 Hz-20 kHz), SNBS. 	 Signal/noise ratio: 94 dB (A weighted). 	 Total harmonic distortion: &lt;0.01% (Vin: 200 mV, 1 W output). 	 Frequency response: 20 Hz &ndash; 60 kHz. 	 Channel separation: &gt;70 dB. 	 Audio analogue input sensitivity/impedance: 200 mV/47 kohm.  
Tuner: 	 FM 87.5 MHz-108 MHz. 	 Sensitivity: 1 uV (30 dB S/N). 	 FM preset 30 stations. 	 THD: FM 0.7%. 	 Signal/noise ratio: FM 68 dB. 	 Antenna input: FM 75 ohms unbalance.  
Optional: 	 HDMI 4 in, 1 out.  
General: 	 Main voltage: 120V~60Hz or 220-240V~50Hz.  

Stereo Amplifier

Enping Fangge Acoustics Technology Co Ltd

   2 mono channel input and high quality microphone amplifier.   16 band frequency display.   Built-in professional digital effector.   Built-in mixer jack, balanced output, grade machine output, recorder output, external equalizer input.   Built-in main track speaker and auxiliary track speaker output system.   Design base on the KTV and home used, and using four Toshiba big power amp pipe.  

Karaoke Power Amplifiers 

Salecom Electronics Co., Ltd

Rotary Switch - 7x7 SMTR7MR7 series Rotary Switches SMT type rotary coded switch 7x7mm with flush and raised actuators. 10 and 16 Steps for choice. This switch is perfect for Smart meter, Video transmission, Amplifier audio. FeaturesBCD, HexadecimalApplicationSmart meterVideo transmissionAmplifier audio

Rotary Switch - 7x7 SMT / R7M

FS-1Class D Mono Channel Amplifier■ Class-D Power Amplifier■ The PCB board is made of high-strength flame-retardant fiberglass material■ Ultra-high power, capable of driving two subwoofers■ Internal bridged design for increased output power■ Gold-plated terminals, resistant to corrosion, oxidation, and durable for plugging and unplugging■ Compact size, full aluminum body for excellent heat dissipation■ Built-in voltage stabilizer to ensure internal voltage is unaffected by fluctuations in the car battery voltage■ Multiple protections, suitable for various in-car usage environments■ Can be connected to a remote control panel (control panel is an optional accessory)Model:FS-1Type:Class D Mono Channel AmplifierMax Power @ 1Ω:3600 WNom Power @ 1Ω:1800 WMax Power @ 2Ω:2400 WNom Power @ 2Ω:1200 WMax Power @ 4Ω:1300 WNom Power @ 4Ω:650 WFreq. Resp. Range:10 Hz - 200 HzLow Pass Point Adjustment Range:40 Hz - 200 HzSignal Noise Ratio:&gt;96 dBInput Impedance:22k ΩInput Sensitivity:150 mV - 3.2 VDegree Of Loss Of Truth:&lt;0.05%Power Supply Voltage Range:10 - 16 VDCNet Weight:4.27 kgDimensions (LxWxH;mm):347 x 190 x 50 

Car audio amplifier Class D Mono Channel Amplifier FS-1

Saga Audio (HK) Co Ltd

 	 3000 watts RMS x 1CH @ 1 ohms 	 Class D linkable amplifier / mosfet output 	 Spc twin turbo torroids with simpatico coil design 	 Low pass (adjusts 35Hz to 250 Hz) / variable bass EQ (+15dB@45Hz) 	 Silver 4-gauge power connectors 	 This amplifier improves the sound quality of your car audio system 	 Easily installed and enhances entertainment while driving 	 The black color with titan stripes is modern and elegant looking  

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