PROEL BCH Manual page 21

5. MIC VOL
For microphone stand audio level control
6. SPEAKER
For stand monitor loudspeaker audio level control
7. LINE OUT VOL
Output LINE OUT level control
8. PLUG IN MIC VOL
External microphone level control
9. PHONE VOL
For headphone output level control
10. PHONE
Headphone Connection (jack 6,3 mm)
11. POWER
Main power switch
4. FUNCTIONS AND CONTROL FOR REAR PANEL
1. Main power supply input 230Vac / 50Hz
2. MIC
Microphone balanced input (Jack stereo 6,3)
3. Balanced signal output (XLR3)
For mixer/amplifier connection
4. LINE IN
Line level input. For audio sources (CD player,Mp3 etc..) connection.
5. LINE OUT (RCA)
Unbalanced line level output. For recording purposes connections
6. COUPLER TELEFONICO
Available for future Proel conference system up grade
fig.2