Feature 1,Stereo four-channels audio input is mixed into one stereo output, which can directly drive headphones or power amplifier, 2,3.5mm headphone jack, potentiometer separately control each channel volume does not affect each other. 3, power supply is DC DC5V-12V ,...

Description:   1.This is a DC-powered 12-24V power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, one to do parallel bridged bass channel power amplification output, one to do left and right channel power amplification output. support...

Product description:This preamp tube amplifier uses A1013, C2383 triode power amplification, with the electronic tube 6J1 can achieve sound detailed, warm, mellow, strong bass full strength, rich midrange, soft and soft treble. This product uses AC 12V power supply ,...

Product description: TPA3116 Bluetooth dual channel amplifier board with volume adjustment 1. This is a DC12-24V single power supply, using TI's TPA3116D2 high-performance digital power amplifier chip as the core, can support 50W (left channel) + 50W (right channel) dual channel...

Descriptions: Product Name: TPA3116D2 digital amplifier  Product Type: XH-M543 Amplifier chip: TPA3116D2*1 Power supply: DC12-26V (24V recommended) Current: more than 3A Max output power: 120W * 2  Channel: Two channel Signal to noise ratio: 100db Size: 92*69*18MM Power supply DC12V...

Descriptions: TPA3255 Four-channel digital Class D amplifier board TPA3255 is a high-performance Class D power amplifier, which has Class D efficiency and can bring true high-end sound quality. There is an advanced integrated feedback design and a proprietary high-speed gate...

Description:Product name: Amplifier Board - AIYIMA B2D2131 |  Class A Power Amplifier | 2.0 Channel | 10000uf 63V Filter Capacitor Power: Class A 20W Power supply: dual AC 18-26V Impedance: 4-8 Ohm Size: 178 * 86 * 53MM Speaker recommended...

Product description: 1. Original TAS5630, OPA1632DR, TL072 2. The main filter electrolytic capacitor using nichicon brand, capacity 470UF / 100V * 4, to ensure a steady stream of power support. 3. Resistor selection of metal ring resistors, the main loop...

Product description: Product Name: TPA3116D2 Bluetooth amplifier board Amp Chip:TPA3116D2*3 Input voltage: DC12-24V Bluetooth version:Bluetooth 5.0 Output impedance:4~8 ohm  Output power: 2*50W(full range speaker)+2*100W subwoofer Number of channels: Four channels  Audio input:Bluetooth 5.0/USB 2.0/3.5MM Aux Magnification: 30 times Size: 167*120*38MM...

Description: This product is a preamplifier without amplifier function. It can't be connected directly to speakers and passive speakers. It can't be connected to headphones and can't be connected to the car. AC12-15V power supply, be careful not to use...

Features: 1, Support reading MP3 songs in TF card and U disk; 2, Support independent adjustment of treble, bass and master volume; 3, DC 12V, 24V and AC100-240V three voltages can be used; 4, With AUX input, can be connected...