-3-
SMART 300 Speaker
1. Mic input
2. Aux input
3. Tone control
4. WR channel selector (optional)
5. Aux output
6. DC input
7. Power/battery status/charging indicator
8. Power/mic volume control
9. Aux/USB/SD volume control
10. Wireless microphone volume control
(optional)
11. USB/SD LCD digital player (optional)
12. Battery compartment release
SMART 300
Active Speaker
1. Aux input
2. Power/Aux volume control
3. DC input
4. Charging/battery indicator
5. Battery compartment release
SMART 300
Passive Speaker
1. Aux input
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