2
Functional components
Front Panel
1. MIC1/TEL Volume
18.DIR-UP
2. MIC2 Volume
19.Back/Backward
3. AUX/CD/MP3/FM Volume
20.Next/Forward
4. Bass 150Hz
21.Play/Pause
5. Middle 1KHz
22.Stop
6. Treble 6KHz
23.LCD Display
7. Master Volume
8. Signal LED
9. -10dB LED
10. Power Switch
11. Power LED
12. Clip LED
13. Protect LED
14. USB Input
15. MP3/AM/FM/CD Selection
16.PRG/REPEAT
17.DIR-DOWN