User Guide for DAYTON AUDIO models including: KABT-250 Audio Amplifier Board 2 x 50W Bridgeable Bluetooth 5.0, KABT-250, Audio Amplifier Board 2 x 50W Bridgeable Bluetooth 5.0, 2 x 50W Bridgeable Bluetooth 5.0, Bridgeable Bluetooth 5.0

KABT-250 Quick Start Wiring Guide Web

Dayton Audio KABT-250 Quick Start Wiring Guide

Dayton Audio KABT-250 Audio Amplifier Board 2 x 50W Bridgeable Bluetooth 5.0, TWS, DSP

KABT-250 Quick Start Wiring Guide Web

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Audio Amplifier Board 2 x 50W Bridgeable Bluetooth 5.0, TWS, DSP
Quick Start Wiring Guide Model: KABT-250

1. 12 to 24 VDC Power Input 2. Battery Power Input
(board doesn't charge the battery) 3. 3.5 mm Line/AUX Input 4. External Line/AUX Input 5. External Bluetooth Antenna Connection 6. Input Selector Switch for Mono Mode 7. Gain Adjustment Switch 20dB or
26 dB (power must be off to switch)

8. PC UI Socket for KPX Programmer Option 9. External Bluetooth Pairing Switch 10. External Bluetooth LED Option 11. External Volume Control Option 12. Dual Color Bluetooth LED 13. On Board Bluetooth Pairing Switch 14. External Standby and Mute Switch Option 15. Speaker Output Connection
(see below)

16. Output LED 17. BTL Mode LED 18. Error LED 19. Power LED

5

6

7

8

9

10 11 12

13

4

14

3

2

15

1

19 18

17 16

Speaker Output Connection 2x50W /1x100W
Pin Stereo Mono 1 MODE MODE 2 GND GND 3 OUTL- MONO+ 4 OUTL+ MONO+ 5 OUTR- MONO6 OUTR+ MONO-

STEREO (BTL) MODE CONNECT MODE TO GND
MODE OUTL- OUTR-
GND OUTL+ OUTR+

MONO (PBTL) MODE DISCONNECT MODE FROM GND
MODE MONO+ MONO-
GND MONO+ MONO-