4 Channel Line Output Converter, 2-In, 4-Out

4-Channel (2 IN / 4 OUT) Line-Output Converter. Ideal Interface For Adding an Aftermarket Amplifier. Single Dial, Precision Matched, Stereo & Level Gain Adjustment. Up to 40 Volts RMS High Level Input Sensitivity. Up to 9.5 Volts RMS Low-level RCA Output. Selectable 20Ω / 60Ω / 20KΩ Load Input Impedance. Selectable GND / ISO / 200Ω Ground Isolation. Dimensions: 3.74” x 3.9” x 0.94” / 95.1 x 99.2 x 24 mm4” / 95.1 x 99.2 x 24 mm.