5
Attaching feet
If the C55 is not mounted in a rack it will
need feet so air can flow in through the bot-
tom panel. Do not place the C55 in a cabinet
that limits the airflow throught the amplifier.
Feet and screws are included in the box.
Using long screws can damage the ampli-
fier, please use the screws included in this
package.
Rack Mounting
When mounting the C55 in a rack it is im-
portant that the airflow through the amplifer
is unrestricted. Please leave sufficient space
above and below unused to ensure this.
You should also avoid mounting any heat
generating products underneath the C55.
The faceplate is 7mm thick. You need a rack
screw with length of at least 16mm.
The C55 comes with adjustable rear rack
mounts. To use the rear mounts you need
an extra set of cage nuts that you slide into
the track in the rear rack mounts. Rear rack
mounts shuld be attached to the rear handle
of the C55.
Changing Fuse
The C55 has a main fuse as well as a sepa-
rate fuse for each channel.
The main fuse holder is located on the rear
panel close to the mains input. It is a bayonet
mount fuse holder. Use a flat head screw-
driver to open the fuse holder by pushing it
in and rotate counter clockwise. Do not use
force!
The channel fuse holder is located on the
relay board inside the amplifier and should
only be replaced by authorized service
technicians.
230V fuse specification
Main fuse:
T10A 5x20mm slow blow
Channel fuse:
T3.15A 5x20mm slow blow
120V fuse specification
Main fuse:
T15A 5x20mm slow blow
Channel fuse:
T6.3A 5x20mm slow blow
General Information