The high performance BOGEN C20 Classic Amplifier 20W With Music On Hold (MOH) C20MOH is a reliable Classic Series Public Address Amplifier. This amp uses discreet complementary transistor circuitry for reliable power at each output stage. The rear panels has variable output taps at 4/8/16 ohms and 25/70V. This amp has a dedicated Lo-Z mic input and switchable mic and aux input. The C20 (MOH) provides 1W of music on hold with an additional input with its own level control. 

• Voice activated muting of Aux input by Tel input
• Variable trigger threshold for voice activation
• Transformer isolated output taps at 4/8/16 ohms and 25/70V
• Music on hold with separate input and volume control