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ZK-TB22P 2.1 Channel Bluetooth Audio Power Amplifier Board TPA3116 50W*2+100W

Tone volume adjustment on/off alert tone sleep aid firmware upgrade etc. Box pairing function the true wireless function enables two sets of speakers to be combined into left and right channel pair boxes with a stronger sense of spatial positioning.... more

AMP Board Shell Acrylic Transparent for 2.1 Digital Power Amplifier Module Sound Channel

AMP Board Shell Acrylic Transparent for 2.1 Digital Power Amplifier Module Sound Channel Item Type: Amplifier board shell Model: XH-M139 Color: Transparent (a layer of paper can be torn off on the outside) Material: Acrylic Packing Size: 14.5 x 10 x... more

Diymore ZK-LT21 for BL Audio Digital Power Amplifier Board Module 2.1 Channel 15WX2+30W with Subwoofer

Features: 1: Wide range of applications 2: APP has a timer shutdown function 3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies so that different speakers can achieve better sound effects. 4: The... more

Diymore ZK-1002T/ZK-TB21 TPA3116 AUX+Bluetooth 5.0 Audio Power Amplifier Module 100W*2

Item Description ZK-TB21 Features: Product name: 2.1 channel bluetooth audio power amplifier module Product Model: ZK-TB21 Bluetooth version: 5.0 (unblocked 10 meters) Input Sensitivity: 500mV Input method: AUX+Bluetooth Number of channels: 2.1... more

Diymore ZK-1002T/ZK-TB21 TPA3116 AUX+Bluetooth 5.0 Audio Power Amplifier Module 100W*2

Item Description ZK-TB21 Features: Product name: 2.1 channel bluetooth audio power amplifier module Product Model: ZK-TB21 Bluetooth version: 5.0 (unblocked 10 meters) Input Sensitivity: 500mV Input method: AUX+Bluetooth Number of channels: 2.1... more

Diymore ZK-1002T/ZK-TB21 TPA3116 AUX+Bluetooth 5.0 Audio Power Amplifier Module 100W*2

Item Description ZK-TB21 Features: Product name: 2.1 channel bluetooth audio power amplifier module Product Model: ZK-TB21 Bluetooth version: 5.0 (unblocked 10 meters) Input Sensitivity: 500mV Input method: AUX+Bluetooth Number of channels: 2.1... more

Diymore ZK-152T BL Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 15W+15W With High And Low Tone

Features: 1: Wide range of applications 2: APP has a timer shutdown function 3: Supports custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies so that different speakers can achieve better sound effects. 4: The... more

1* Bluetooth Sound Module Motherboard Module Audio Power Amplifier Bluetooth 5.0 TPA3116D2

Specifications: Product name: 50W Bluetooth audio module*2 Bluetooth version: 5.0 (unshielded 10 meters) Signal to noise ratio: > 90 dB Audio input: AUX + Bluetooth Channel: 2.0 (stereo) Chip solution: TPA3116D2a (with AM interference suppression... more

Mono 300W Power Amplifier Board 1943+5200

1. The board is a single-channel power amplifier board which requires dual-channel 2. The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage amplification to the use of mid-power pair tube... more

3X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

3X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

Trjgtas 2X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

3X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

2X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts but in good condition. 2.The PCB board has change to black but the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output... more

2X TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts in good condition. 2.The PCB board has change to black the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output power: 150W... more

TDA7294 Mono 100W Power Amplifier Board Finished Board

Note: 1.2SC5200 + ZSA1943 are disassemble parts in good condition. 2.The PCB board has change to black the function is same. Operating voltage: Dual DC 10 - 45V recommended Dual DC 35V Rated output power: 100W(4 Ohm ± 35V) Maximum output power: 150W... more

Diymore LM4863 5V Mini Power Amplifier Board 2x3W Dual-Channel HiFi Amp Module

Parameter: Working method: AB class Channel type: 2.0 dual channel Output power: 3W+3W Power supply: DC single power supply: 2～5.5v≥1A Distortion: ≤1.0% Signal-to-noise ratio: ≥90dB Frequency response: 50Hz～20KHz Recommended audio: 3-20W 4Ω... more