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The UP 1121 Power Amplifier from RCF is a 120W power amplifier with a single balanced line level audio input.
The amplifier audio output is for low impedance loudspeakers or 100 - 70 V constant voltage line transformer loudspeakers.
In addition to the connection to the main power supply, the UP 1121 features a 24 VDC input to be powered by external batteries.
120W power amplifier
Single balanced 'line' level audio input (terminal strip)
Amplifier output to loudspeakers, available as 100 / 70V constant voltage line and Low impedance (min. 4 ohms)
Input for the secondary 24 VDC power supply (batteries)
Master volume control with screw
Bass and Treble tone screw control (center position is flat response)