WWW.APART-AUDIO.COM
10
1) Right speaker output on genuine Neutrik® Speakon connectors. Only pin 1+ and 1- are used
here.
2) Right speaker cable binding posts, these will also accept 4 mm banana plugs on 19 mm
spacing.
3) Left speaker cable binding posts, these will also accept 4 mm banana plugs on 19 mm
spacing.
4) Left speaker output on genuine Neutrik® Speakon connectors.
Warning: left channel output
is present on pins 1+ and 1-, right channel output is present on 2+ and 2-.
For bridge mode applications, you MUST use 1+ (bridge mode +) and 2+ (bridge mode -)
OR use the red binding posts.
5) Mains cable connector: plug the mains cable connector here, this socket also contains a mains
fuse holder. Replace this fuse only with a 6.3 AT 250V type. Beneath the fuse holder you also
find the ground lift switch.
6) Right channel input level control: turn the level control to a level that guarantees distortion free
music under all circumstances, avoid clipping at the input at all costs !
7) APC active led right channel, this is a copy of the front panel APC led.
8) Right unbalanced input on cinch connectors: use the top or bottom cinch connector to apply an
unbalanced signal on the right channel. These connectors are wired in parallel, this means you
can use the second connector as a signal link connector.
9) Right balanced input on XLR connector, this connector is wired in parallel to connector ‘10’.
This allows you to link the balanced signal to another amplifier.
Rear panel layout:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
