ENGLISH
FRONT PANEL FUNCTIONS (CONT.)
e) From now on the selected buon will act
exactly in the same way as if you press the
related front panel buon.
Front panel buons and presets can be
assigned as wished without limitaon
and in any order (again, except the
FOOTSWITCH / MIDI PROGRAM switch).
The footswitch’s conguraon is stored
within the footswitch itself, not in the
amplier. Reseng the amplier will not
aect the footswitch conguraon as well.
The footswitch can be hot-swapped
and synchronises itself with any JVM4
amplier aer connecon. However it is
recommended to connect the footswitch
lead to the footcontroller rst and then
connect it to the amplier.
MIDI OPERATION
Pressing the FOOTSWITCH / MIDI
PROGRAM buon twice puts the amplier
in MIDI waing mode; the LED will
ash unl a valid MIDI program change
command is received.
On recepon of a MIDI program change
command the amplier stores the current
status (channel + FX + reverb + master
sengs) in the MIDI program number
received. It is possible to store up to 128
dierent MIDI presets.
To exit this status without waing
for incoming MIDI data press the
FOOTSWITCH / MIDI PROGRAM buon
again.
By default the amplier is congured to
listen to MIDI channel #1, but it can be
changed to listen to any of the 16 MIDI
channels as follows:
a) Switch the amplier power o (POWER
switch, not STANDBY).
b) Press and hold the FOOTSWITCH /
MIDI PROGRAM buon.
c) Switch the amplier power on.
d) Release the FOOTSWITCH / MIDI
PROGRAM buon, the LED will start to
ash.
e) Send any MIDI command using your
MIDI pedalboard or any other MIDI
equipment.
f) The amplier will detect which channel
came in and congure itself to listen to that
MIDI channel only.
g) From now on any MIDI preset you had
previously stored will be acvated only
on the new channel regardless of what
channel you used before, this allows a fast
reconguraon should there be a MIDI
conict with any other outboard equipment.
Note: If you want to exit the MIDI channel
selection without any action press the
FOOTSWITCH / MIDI PROGRAM button
while waiting for MIDI data.
11. STANDBY & SILENT RECORDING
The STANDBY switch is used in
conjuncon with the POWER switch to
‘warm up’ the amplier before use and to
prolong the life of the output valves.
When the amplier is in STANDBY (OFF)
the whole preamp secon connues
running at its nominal voltages whilst the
power-stage remains in a ‘standby’ status.
This allows the amplier to be used for
silent recording or for preamp purposes
using the EMULATED LINE OUT (Rear
Panel Function #16).