
aptX HD Bluetooth 5.0 ReceiverAudio Amplifier Board 2 x 3W 5 to 21 VDC
Quick Start Wiring Guide
Model: KAB-23
KAB-23 aptX HD Bluetooth 5.0 Receiver Audio Amplifier Board
| 1. 5 to 21 VDC input 2. 5 to 21 VDC input 5.5 x 2.1mm Tip + 3. Speaker output 4. External Bluetooth LED Port 5. Bluetooth LED 6. External antenna option | 7. Bluetooth Pairing Button Port 8. DAC on/off switch 9. Right RCA Audio Output 10. External Audio Output Port 11. Left RCA Audio Output Port |




















