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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, ..

Specifications:Product Name: Digital Audio Power Amplifier BoardProduct Model: XH-A232Amplifier Type: Class DInput Voltage: DC8-26VInput Current: more than 3ANumber Of Channels: two channelsPeak Power: 30W+30WOutput Impedance: 4-82Signal to Noise Ratio: 100dbProduct Net Weight: 21gAppearance Size: 5..

XY-C160H Audio Power Amplifier Board bluetooth5.0 Two-Channel HiFi Stereo TDA7498E Original 160WX2 High Bass Adjustment Amplifier Module Home Theater AUX Music AMPSpecification:Product Model: XY-C160HProduct Name: Power Amplifier BoardPower supply: above DC12-38V/5ABluetooth version: 5.0Audio input:..

Specification:Product name: 2.1 channel bluetooth audio power amplifier moduleProduct model: YS-AS21Bluetooth version: 5.1Input method: Bluetooth+AUX+U disk+USB sound cardNumber of channels: 2.1 channels (left and right channels + subwoofer)Volume adjustment: high-end encoder knob adjustment, smooth..

Specifications:Model: ZK-TB22Power Amplifier Chip: TPA3116D2Bluetooth Version: 5Bluetooth Transmission Distance: 10 metersAudio Input: Bluetooth+AUXAudio Output: Left channel 50W + right channel 50W + subwoofer 100WAdapter Power Supply: DC12-24V, ≥7A (can not be connected to AC)Adapter Speakers: lef..

Specifications:Model: ZK-TB22PName: bluetooth Audio Power Amplifier BoardPower amplifier chip: TPA3116D2Bluetooth version: 5.1Bluetooth transmission distance: 10 metersAudio input: Bluetooth+AUXAudio output: left channel 50W + right channel 50W + subwoofer 100WAdapter power supply: DC12-24V, ≥7..