Front panel controllers : 
• 2-channel mic volume control
• Aux1/MP3/Tuner volume control
• Master volume control
• Bass/medium/treble tone control
• MP3 reader and Tuner control
• USB port for Mass storage reader

Rear panel controllers : 
• Music on-hold volume settings
• Public annoucements volume settings
• Aux / CD/MP3/Tuner front volume controller

Rear panel connectors : 
• AUX input via RCA connector
• CD input via RCA connector
• 3-pin telephone paging input connector
• Music on-hold 4-pin input connector
• Manual priority input terminal
• High-impedance loudspeaker outputs: 100 V
• Low-impedance loudspeaker outputs:4, 8, 16 ?

Tuner : 
• Save your favourite stations
• Autoscan
• Manual scan
• FM coverage : 87.00 MHz - 108.00 MHz
• Frequency hopping: 10 kHz
• Antenna : Unbalanced 75 ?
• AM coverage : 522 kHz - 1611 kHz
• Frequency hopping : 9/10 kHz
• Antenna supplied

USB reader: 
• Reading functions
• Searching functions
• Playlist programmations
• MP3 file reading via a FAT32 formatted hard disk or USB key.
• Compatible with 500 Go devices
• 99 folders in 8 sub-directory levels
• Max sample rate: 320 kbps

Technical specifications : 
• Power supply : 230 V - 50 Hz
• Dimensions L x W x H : 90 x 270 x 260 mm
• Weight : 5 kg
• RMS power output : 60 W RMS
• Output level / Impedance : - 100 V - 16-8 and 4 Ohms