Marathon MFX-100 Flight Ready Case Front Panel Features:On/Off Switch,Channel Level,Low Cut LED Indicators,Low Cut Switch,Channel Bypass LED Indicators Rear Panel Features:Input Connectors,Output Connectors,AC Voltage Selector Switch,Fuse Compartment, Specifications:Frequency Bands 2 x 15 1/3 Octave,Input Impedance: 20K ohms Unbalanced 40K ohms Balanced,S/N Ratio: &gt;95dB, THD: 0.05%, Dimensions: 19 W x 5.9 L x 2.54 H,Weight: 5 lbs.