Cache Product Features: 8 Channel Line Output Converter Auxiliary input Channel summing Remote level control Auto signal sensing Remote output trigger 8V RMS output Low output impedance High input impedance Flat frequency response High output voltages Excellent signal-to-noise ratio Panel mount RCAs Poly cap and low tolerance resistors in all signal path circuits Power On LED Removable terminal block for all input connections Proudly designed and engineered in the USA Specifications: Maximum Input Voltage: 50 V Maximum Output Voltage: 9 V THD: 0.01 % Input Impedance: >20,000 ohms Output Impedance: 50 ohms Signal to Noise (S/N): >98 dB Signal Sense Level: DC sense Dimensions: 6-1/2"L x 10-3/8"W x 1-3/8"H