6.1 A/C Connector with fuse
Connector for A/C cord. The fuse is located in the small
compartment below. A spare fuse is included in the
compartment. The fuse is rated at 1A/slo for 230V
operation and 2A/slo for 117V operation.
7.1 Line Out connector XLR
This jack carries the pre-amplified signal post volume
control. It serves as a connection for a poweramp. The
signal is asymmetrical at Pin 2. With the optional
output-transformer the symmetrical signal is at pin 2 hot
and at pin 3 cold. Pin 1 is always at ground.
7.2 Line Out Jack
Asymmetrical preamp out, alternative to the XLR-
connector. Both outputs are parallel.
8.1 Ground Lift Switch
Separates Signal Ground from Chassis Ground to
eliminate hum and buzz, when connecting other A/C
connected gear.
8.2 DI Out XLR Connector
This is the output of the integrated DI Box. It is for
balanced connectivity to mixing consoles. The signal is
routed to this output pre-volume control for
independent stage volume adjustment possibilities.
Caution!
This output is electronically balanced. Do not ground
pin 3, when using unbalanced cables in this jack. Pin
3 is unused for unbalanced operation!
8.3 DI pre/post Switch
Chooses among the following DI modes:
pre: before eq and serial insert
post: post eq and serial/parallel insert
offers a choice between pure or processed bass
guitar signal
8.4 DI Level Control
Matches DI output with mixing console input
9.1 Loop Return Jack
Connect to the output of an effects processor, that is
supposed to be looped into the effects loop. Can be
used as a mix input (i.e. an additional preamp, the mix
ratio can be adjusted at the Effect control on the front.
9.2 Loop Send Jack
To be connected to an effects units input. The level is
+4dB
9.3 Basscut Frequency Control
Cuts the low frequencies of the send signal with
12db/octave, to suppress the influence of an effect like
reverb or flanger to the key-notes.
10.1 Footswitch Loop Jack
Serves as a connection for the loop function
footswitch. It has the same function as the loop button
on the amp front.
10.2 Footswitch Tune Jack
Serves as a connection for the mute function
footswitch. It has the same function as the mute button
on the amp front.
11.1 Insert Return Jack
Connect to the output of an effects unit for use in a
serial configuration.
11.2 Insert On Switch
Activates the insert function.
11.3 Insert Send Jack
The input of an effects unit for serial configuration (i.e.
equalizer or compressor). The signal level is +4dB. The
signal is taken post gain, but pre eq.
12.1 Tuner Out Jack
Serves as a connection for a tuner. This output is always
active.