4
Please note that the amplifier should be
turned off before you flip any switches.
Channel 1-5
1. RCA connector for unbalanced input
2. Input selector for switching between RCA
and XLR input
3. XLR connector for balanced input.
4. Gain switch to select 29 or 23 dB gain
5. Phase switch for inverting the signal
(normal position is 0°)
6. Speaker binding posts
Mains Rear Panel
1. Mains input
2. Voltage and main fuse rating
3. Main fuse (how to change the fuse is
described later in the manual)
4. 12V trigger, 3.5mm mini-jack connector
5. Serial number
Connections
230VAC Fuse: 10AT
Serial Number
46
Control
In
Out
Fuse
Amplifier circuit protected by Hegel US Patent No 6.275.104
Do not connect
XLR and RCA
input cables at
the same time.
RCA
Input selector
XLR
Gain
Speaker
Phase
23dB
29dB
0°
180°
Amplifier circuit protected by Hegel US Patent No 6.275.104
Do not connect
XLR and RCA
input cables at
the same time.
RCA
Input selector
XLR
Gain
Speaker
Phase
23dB
29dB
0°
180°
Amplifier circuit protected by Hegel US Patent No 6.275.104
Do not connect
XLR and RCA
input cables at
the same time.
RCA
Input selector
XLR
Gain
Speaker
Phase
23dB
29dB
0°
180°
Amplifier circuit protected by Hegel US Patent No 6.275.104
Do not connect
XLR and RCA
input cables at
the same time.
RCA
Input selector
XLR
Gain
Speaker
Phase
23dB
29dB
0°
180°
Amplifier circuit protected by Hegel US Patent No 6.275.104
Do not connect
XLR and RCA
input cables at
the same time.
RCA
Input selector
XLR
Gain
Speaker
Phase
23dB
29dB
0°
180°
C55 Power Amplifier
Hegel
Oslo, Norway
