These still sell for $375 when you can find one in-stock. Public Address Mixer-Amplifiers The Bogen Classic Series Model C20, offer dependable performance and flexibility. The C20 is rated at 20 watts. Listed to UL Standard 60065 for US and Canada. The Classic Series is designed with discrete complementary transistor circuitry to assure maximum reliability of power output stages. 3 inputs (all C10/C20 models): 1 MIC (Lo-Z), 1 TEL, plus 1 selectable MIC or AUX 4-ohm, 8-ohm (not on C100), 16-ohm, 25V, &; 70V outputs - Line Voltage Delivery might be possible. Will offer a discount for multiple units. Thanks!