
UP 1121 is a 120 W power amplifier having a
single balanced ‘line’ level audio input.
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). In addition
to the connection to the mains, it can also be
powered by batteries (voltage: 24 V dc), in
order to ensure its proper operation even
when the mains supply is unavailable.
• 120 W power amplifier
• Suitable for the distribution of music and announcements
• Main balanced input on removable connector
• Amplifier output available both for 100 / 70 V constant voltage lines and low impedance loudspeakers
(min. 4 O)
• Input for the secondary 24 V DC power supply
• MASTER volume and tones BASS and TREBLE control on front panel
• Main power plug with fuse
• Main power voltage selector 230V / 115V
• LEDs indicating audio signal level on front panel
DATASHEET

Power output per channel (@ 4 ohm):
Frequency Response (-3dB):
Distortion (THD+N) @ 1 kHz nominal
power:
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

431 mm
88 mm
385 mm
USE EXTERNAL DC
POWER SOURCE WITH
15A CURRENT RATING
PROTECTION FACILITY.
Front panel
DRAWINGS
PANELS
Rear panel
DATASHEET