RCF UP-2162 Power AmplifierUP 2162 is a device with 2 separated and independent 160W amplifiers, each having 2 audio inputs, of which one with priority function through a closing contact. Both the audio inputs are at line level: for pre amplified signals or music sources (e. g. CD players, tuners, etc.). The amplifier output is available either for low impedance loudspeakers (min. 4 O) or 100 70 V constant voltage line (for loudspeakers having 100 70 V transformers). The