ST-60/120/180/250/350/500/650/2120(B)(BC)

• 3 Mic inputs,3 Line inputs and 1 line output

• Mic1 input and chime button on front panel with priorty-function

• Buit-in MP3 player with Bluetooth and FM radio.

• Main volume control,treble and bass adjusters

• 5 segments signal level indication,fault and clip indication

• Protection:turn on delay, over current, over heat, short circuit

• B series with 6 zone outputs and separate zoning switch

• BC series with 6 zone outputs and separate zoning volume controls

• Fan cooling control   

•Output:100V,70V,4~16 ohm

• Power supply:AC115V/230V