Amplifier Board

Feature:The core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip.PCB size: 64X63MMProduct weight: 50 gramsVoltage range: AC 6-12V, or DC 7-15VPackage includes:1 x DAC Decoding Receiver..

Specifications:Product name: 2.0 pre-board tone boardChip model: 5532*2 78M12*1Input voltage: DC 12-25V AC 9-18VStructure: Double 5532 high, middle and low three sections continuously adjustableCheek rate range: 20-20KHzFeatures: DC12V outputInput interface: 2.54MM interface, 5.08M terminalOutput in..

Feature:The speaker protection board has the functions of start-up delay (about 3 seconds) and DC protection (starting control voltage about 1V). The board circuit is simple, easy to manufacture, and safe and reliable.With LED status display, when detecting: red light is on, when working normally: r..

Introduction:SPRAGUE-4620 high-power 2 treble 2 bass 4-way frequency divider, 4 high temperature resistance large inductors, independent and clear division of labor, no interference with each other, ensure that each channel has an inductor, better reflect the original taste of sound quality , The un..

Features:- To separate the mixed audio signal into a treble, bass, and then were sent to the corresponding treble, bass speaker unit in playback, resulting in enhance the sound quality purposes.- Make the treble clear, and increase the intensity of the bass, freely enjoy clear and natural music.- Wi..

Description:This circuit uses TDA2003 domestic integrated block, the circuit is simple, the passband is wide, the sound quality is beautiful, exclusive optimization, ultra-quiet, no impact, and can be widely used in various audio and small and medium power audio equipment, audio amplifier circuits, ..

Specification:Product name: TDA2822 two-channel power amplifier boardItem model number: YX1511Power supply voltage: DC 2V-12VChannel type: two-channelLoad type: 4-32 ohmsOutput power: maximum power 1.5W (can be connected to 0.2W-5W speakers)Product size: length 52MM* width 32MM* height 23MMProduct w..

Feature:Power supply :DC12V-DC24VInput current:> 5A Power interface: 5.5mm*2.5mmInput impedance: 1KohmNumber of channels: 2-channelOutput power: 80W * 2Net weight: 240gPackage includes:1 x Power Amplifier Board..

If you need the power supply, you can buy from product ID 1687591Feature:Model: Double TDA7294Output power: 100W + 100WWorking voltage: Double AC20-26VIC type: TDA7294Impedance: 4-16ohmSize: 15.5 x 14 x 4cmWeight: 391g Package includes: 1 x Power Amplifier..

Feature:Size: 50*35*25mmNet weight: 30gRadiator: Determined according to the power supply voltage, the high power supply generates a large amount of heat and the output power is also large.Midpoint voltage: less than 1mVPackage includes:1 x Power Amplifier Board..

Feature:Product name: TDA7297 power amplifier boardType of function: Amplify audioChip type: TDA7297Channel: two-channelAudio input: AUXAUX: 3.5mm audio inputVoltage: DC 9V~15V, recommended DC voltage 12V, current above 2APower: 15W+15WOutput resistance: 4~8ohmType: A/B (optional)Package includes:1 ..

Feature: 1. Multi-channel input selection: Bluetooth / USB (U disk) / TF card / AUX (line input) comes With 2x25W amplifier 2. Decoder board comes with power amplifier, This product is simple wiring, no noise 3. Audio: Supports multiple audio formats including APE/WAV lossless format 4. High-power s..