2 Channels.
Gold Plated Connections.
Variable Gain Control.
High and Low Level Input. LED Diagnostic Condition Indicator.
Thermal, Short & Overload Protection. S/N Ratio: 85db.
Freq. Resp.: 15-30,000 Hz.
Dim (HxWxD) 2" x 7 2/3 x 8 2/3 "