4 x 100W Bluetooth Amp Board
with DSP
Quick Start Wiring Guide
Model: KABD-4100
KABD-4100 4 x 100W Bluetooth Amp Board with DSP
| 1. External Bluetooth Antenna Option | 11. Pot 1 Port |
| 2. I2S Interconnect Input Port | 12. Pot 2 Port |
| 3. Line Input Port | 13. Pot 3 Port |
| 4. I2S Interconnect Output Port | 14. Pot 4 Port |
| 5. Programing Port | 15. External Signal Detection LED Port |
| 6. Interconnect Control Port | 16. External Bluetooth LED Port |
| 7. Standby Port? | 17. Bluetooth Pairing Switch Port |
| 8. Speaker Output Port J14 | 18. Slave/Master Switch |
| 9. 10 to 39 VDC Power Port | 19. Signal Detection LED |
| 10. Speaker Output Port J13 | 20. Bluetooth Pairing LED |
Speaker Output Connector
J14, Molex-MiniFit-2x3Pos-3mm
| Pin | Stereo | Mono |
| 1 | MODE1 | MODE1 |
| 2 | GND | GND |
| 3 | OUTL1- | MON01- |
| 4 | OUTL1+ | MONO1+ |
| 5 | OUTR1- | MON01- |
| 6 | OUTR1+ | MON01+ |
J13, Molex-MiniFit-2x3Pos-3mm
| Pin | Stereo | Mono |
| 1 | MODE2 | MODE2 |
| 2 | GND | GND |
| 3 | OUTL2- | MONO2- |
| 4 | OUTL2+ | MONO2+ |
| 5 | OUTR2- | MONO2- |
| 6 | OUTR2+ | MONO2+ |
The KABD-4100 supports PBTL (bridging) on each speaker port, allowing for 4.0, 2.1, or 2.0 modes. Connecting the MODE pin to GND on either J14 or J13 will enable STEREO mode on that connector, or leave MODE and GND disconnected to enable MONO mode on that connector.
| STEREO CONNECT MODE TO GND | MONO DISCONNECT MODE FROM GND |
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