显和有限公司

Oblong-shaped Bamboo Bluetooth Speaker includes the following features : Rated power: 5.0wPower amplifier signal-to-noiseRatio: &gt;= 69dBHorn size: 2 inchFrequency range: 100Hz~ 18KHzInput power: DC5V/ 500mABuilt-in lithium battery: 3.7V/1500 mABluetooth version: V4.1 + EDR JLRange: 10 mHanging cord attachedMaterial : ABS body with bamboo housingSize closed : Length of 12 cm x Width of 5.8 cm x Height of 5 cm

Oblong-shaped Bamboo Bluetooth Speaker

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

广州市奥迪诗音响科技有限公司

The power amplifier is built with a durable housing to endure high voltage input and output. It is installed with a circuit protector to prevent overload and overcharge. This power amplifier is a great stabilizer to be installed in electric appliances.
 
  1 Ohm stable circuits. 
  Variable low pass electronic crossover. 
  Extra heavy heat sink for better dissipation. 
  Thermal, short-circuit, overloading protection. 
 

Power Amplifier

领东企业有限公司

 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

This Class D power amplifier is professionally manufactured for guaranteed performance. It features variable low-pass and high-pass crossover filters, a tri-mode output configuration, a high-efficiency power supply, 2-ohm stable circuits, and anti-radio-interference capabilities. The built-in protection against short circuits, overloading and over-voltage&nbsp;ensures ultimate user safety.&nbsp;

 
  Polished finish. 
  Compact and lightweight design. 
 

Class D Power Amplifier

 	 1.Material: aluminium 	 2.Style: mini amplifier 	 3.Power: 300Wx1ch, 80Wx4ch, 60Wx4ch+200Wx1ch 	 4.Type: class D 	 5.MOQ: 300pcs  

Mini Car Amplifier 

This car audio equalizer showcases a robustly constructed housing, promising a long lifespan. The front panel features easy-to-operate rotary knobs. The equalizer allows adjustment at five bands. With audio and video input support, the car equalizer makes a convenient entertainment tool. 

 
  Five equalization bands (at 55Hz, 250Hz, 500Hz, 2KHz and 10KHz). 
  Adjustable from -18dB to +18dB. 
  Supports USB, SD, MMC and&nbsp;MS input. 
  Supports MP4, JPEG, DIVX, AVI, WMA, AAC and&nbsp;MP3 decoding. 
  Supports CVBS video output. 
 

Car Audio Equalizer

The speaker woofer in this picture features a set of quality voice coils to make crystal-clear sound. The cone is rubberized to improve durability. This speaker woofer is a great enhancement to be applied in speaker boxes.
 
  With an injection V-cone. 
  Big round type rubber edges. 
  Dual 4-Ohm heavy-duty voice coils. 
  Dual large-amplitude and high-power magnets. 
 

Speaker Woofer

This is a 4-channel power amplifier utilizing the high-efficiency MOSFET power supply. It is meticulously designed for excellent performance. This outlined power amplifier is designed for car use.
 
  Variable low pass and high pass crossover. 
  Tri-mode output configurations. 
  2Ohm stable circuits. 
  Thermal, short-circuit and overloading protection. 
 

4-Channel MOSFET Power Amplifier

This is a car amplifier with a 3,000-watt power design. It comes with an extra-heavy heat sink for better heat dissipation. This highlighted car amplifier is compatible with different car brands.
 
  1-channel class D power amplifier class D technology remote subwoofer level control. 
  Military spec audiophile grade components. 
  Variable low pass and high pass crossover 1 ohm stable circuits. 
  Thermal, short-circuit, overloading and over-voltage protection. 
 

Car Amplifier

 The power amplifier is equipped with advanced circuit transformers to convert electric power. It is specially designed and built to prevent overheat and overload, promising excellent stability. This power amplifier makes a great complement to heavy-duty machines. 
 
  1 Ohm stable circuits. 
  Variable low pass electronic crossover. 
  Extra heavy heat sink for better dissipation. 
  Thermal, short-circuit, overloading protection. 
 

   The is a car amplifier which is electronical   The color of the car amplifier is black, with silver ventilated accessories   This car amplifier is rectangular in shape  

This car amplifier features a uniquely designed housing, making it a smart car decoration as well. The amplifier comes with a variable low-pass and high-pass crossover, offering the best sound quality. Impress your car passengers with music through&nbsp;this high-performance amplifier. 

 
  Power efficiency: RMS 4ohm. 
  Power: 120W x 4. 
  Tri-mode output configurations. 
  2ohm stable circuits 
  Treble and bass boost. 
  Thermal, short-circuit, overloading and over-voltage protection. 
 

This high-performance car equalizer features seven equalization bands that are adjustable from -12 decibels&nbsp;to 12 decibels. It is professionally manufactured for guaranteed quality. Equip your car with this sophisticated equalizer.&nbsp;

 
  7&nbsp;equalization bands at 63Hz, 250Hz, 500Hz, 1KHz, 2.5KHz, 6.3KHz, and 10KHz. 
  User-friendly design. 
 

Car Equalizer

科泰实业有限公司

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

This 4-band equalizer is specifically designed in a standard size for cars. It is professionally engineered with a built-in subwoofer to produce powerful sound effects. It allows you to listen to music with depth and clarity.
 
  With level and frequency controls. 
  One-half DIN-size chassis. 
  DC-DC switching power supply. 
 

4-Band Equalizer

   This is a electronical car equalizer with 4 band parametric characteristics   This electronical car equalizer comes with subwoofer output   Its rated power of right and left of this car amplifier are both 90w   Its frequency response of this car amplifier is 20-20 kHZs   475x400x215 mm  

Highlighted here is an AV receiver with an aluminum panel and VFD display. It is equipped with a high power transistor inside to ensure high performance. This AV receiver flaunts a classy and professional design and is great for upgrading your entertainment system.

Features: 	 Aluminum panel, VFD display.&nbsp; 	 Use high power transistor inside amplifier to ensure high performance. 	 100W x 7 CH (RMS, THD 0.7%@8 ohm). 	 HDMI/4K (2160 x 3840). 	 On screen display (OSD). 	 32 bit DSP (TI) decoding: Dolby TrueHD / Dolby Digital Plus / Dolby Digital /DTS-HD Master Audio / DTS ES.&nbsp;&nbsp;&nbsp; 	 Level adjustment for each channel. 	 Bass management. 	 Speaker distance/level auto-setup. 	 Each channel has 10 band to adjust PEQ. 	 Each band can adjust frequency/level/QL. 	 L/R channel balance adjustment.&nbsp;&nbsp;&nbsp; 	 Input sensitivity: 250 mV.&nbsp; 	 Input impedance: 47k ohm.&nbsp; 	 Dolby high performance Class A. 	 Full function remote control. 	 Power consumption during standby mode: &lt;0.5 W and auto power down (comply with EUP standard).&nbsp; 	 Classy and professional design. 	 Great for upgrading your entertainment system.  

Specifications: 	 100W x 7 CH (RMS, THD 0.7%@8 ohm). 	 Signal / noise ratio: 100 dB / 1K (A weighted). 	 Total harmonic distortion: &lt;0.009% (V in=200 mV, 1 W output). 	 Frequency range: 20 Hz &ndash; 60 kHz (stereo direct mode). 	 Audio analogue input sensitivity. 	 Impedance: 250mV / 47k ohm. 	 Video input sensitivity / impedance: 1Vp-p / 75 ohm.  
Terminals: 	 HDMI: 6 in, 2 out.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 	 Analogue composite: 3 in, 1 out. 	 SPDIF in: optical 2, coaxial 2. 	 Bluetooth digital: 1. 	 Internal build in or external module (optional). 	 Speaker output: 7 CH. 	 7.2 pre out, 2 subwoofer out (after Dolby DTS decoded).&nbsp;&nbsp; 	 Analogue audio input: 4 sets (RCA).&nbsp; 	 Record out L/R: 1 set. 	 &Phi;6.5mm headphone out: 1 . 	 &Phi;3.5mm MIC IN speaker (auto-setup).  
Tuning range: 	 FM 87.5 MHz - 108 MHz.&nbsp; 	 Auto or manual station search.&nbsp; 	 Auto preset search.&nbsp; 	 FM preset 20 stations.&nbsp; 	 Sensitivity: 1 &mu;V (30dB S/N).&nbsp; 	 THD: FM 0.7%. 	 Signal / noise ratio: FM 65 dB.&nbsp; 	 Antenna input: FM 75 ohm unbalance. 	 Main voltage: 220-240V~ 50Hz.  

AV Receiver

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

东莞市天逸电子有限公司

 	 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

恩平市方格音响科技有限公司

   Internal multi function setting system.   Music &amp; echo adjust separate, make up the shortage of high &amp; low frequency from worse microphone.   Built-in professional digital effector.   Built-in mixer jack, balanced output, grade machine output, recorder output.   Built-in main track speaker and auxiliary track speaker output system.  

Karaoke Power Amplifiers 

Shenzhen Actiway Electronics Co., Ltd.

 	 Car amplifier, compact heatsink, full range digital amplifier 	 Class D, four channel 	 RMS 4x60W, super-efficient Class D PWM design 	 SMT technology  

 	 3inch waterproof speakers Detachable amplifier 3.5mm input jack for Iphone,Ipad.etc Wireless remote controller Digital volume control Power switch Easy installation  

Motorcycle Audio System

This is a car amplifier that comes with a high-precision structure for reliable performance. It is sturdily constructed for enhanced durability. This car amplifier offers an extra-long lifespan.
 
  Channel: 125W x 4. 
  Good performance. 
 

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