Power amplifier (Extender) 2-channel High-Level adapter.2-channel power amplifier (Extender)fast and automatic start-up recognitionremote outputhigh quality signal output with pre amplifier (28 Ohm) up to 10 VTechnical information:linear frequency response (-3dB) 20-20kHz (-0.4dB)output impedance (source) 28 Ohminput impendance of the high level inputs 180 Ohmmaximum output voltage of 1,0%THD+N 10,4 Vminimum necessary input voltage 9.8 V (speakers)/ 0.9 V (RCA) maximum input voltage 20 V (speakers) / 9.4 V (RCA)signal-/noise distance (-94.8 dB)channel equality within 0.1 dBchannel separation (-64 dB), remote output 0.5 Astart-up sensitivity (DC offset) 32 mVpower input (nominal) 0,6 Aremote triggering (output) within 5% of the input voltagestart-up delay - 1 second