Audio Power Output 20W maximum 4 ohmsExternal AC Power 100~120VAC/60Hz or 200~240VAC/50 Hz(as supplied)AC Power consumption 40 VAExternal DC Power 12-15VDC (center conductor negative andsleeve positive) 1800 mAFuse 1TA 250V 5 X 20mm glass typeInternal Batteries 8 ''D'' size alkaline batteries (SUM-1) y/ MIC 1/TS -52dB +/-2dB 150-15KHz +/-3dBFrequency Response MIC 2 -52dB +/-2dB 150-15KHz +/-3dBAUX -18dB +/-2dB 100-15KHz +/-3dBT.H.D. 1%Inputs One each wireless mic hardwired mic andAUX line inputsTone Control Range Treble ±5dB at 10KHzBass ±4dB at 200 HzREC output level 280mV at 100 KohmsCharging current ''AA'' battery charger 70-150mA (DC)9V battery charger 5-70mA (DC)Wireless OperatingFrequency Range 170-216MHz FM(3E)Wireless OperatingDistance 100 ft. typical up to 200 ft. line of sight
