4-Channel Mixer (320-1105) Specifications Faxback Doc. # 8808 Input Sensitivity: Mic:...................................................................1 mV Line:.................................................................100mV Output Level at 1 Kohm Load:...........................................1 mV Input Overload: Mic:........................................................More than 250mV Line:..........................................................More than 6V Distortion:..................................................Less than 0.5% Signal-to-Noise Ratio:.....................................Better than 55dB Frequency Response:.......................................20-20,000Hz+/-2dB Power Requirement:......................................One 9V Rec. Battery Size:...........................2.4 " x 8.7" x 4.8" (61 x 220 x 121mm, HWD) Weight:.......................................................1.9 lb (890g) (smc-03/03/94)