User Manual
JAM CLASS-A high voltage preamp, no integrated circuits, no NFB
P24
IN
IN
10V
GAIN VOLUMELOW MID HIGH REV (AUX)
RESON
FLAT
OL
150Hz
240Hz
2
IN
P24
GAIN
OL
LOW
HIGH REV (AUX)
VOLUME
OLIN
10V
ø
GAIN
WARM
GAIN
300Hz 3.3KHz
700Hz
PARAMETRIC MIDS
GAIN
300Hz 3.3KHz
700Hz
PARAMETRIC MIDS
LOW HIGH REV (AUX) VOLUME AUX
OUT
1
3 4
STEREO
IN
REVERB
master
DECAY MASTER
LINE OUT
INSERT
DI OUT
5
VOLUMELEFT RIGHT
FX RETURN
5. FX RETURN 6. AUX OUT / MASTER SECTION
5.1. FX Return
Left and Right unbalanced jack plug for FX Return
5.2. FX Return volume
This rotary control sets the output level on the FX Return
6.1. DI-OUT
General output. XLR balanced type connector for connections of external systems. The output volume
does not depend on the regulation of the MASTER-VOL but is effected by changes in individual channel
volume.
6.2. DI-OUT vol
This rotary control sets the output level on the DI-OUT
6.3. LOW CUT
When engaged, this lter cuts all the frequencies below 180Hz. This function is ideal if you play an
instrument that generates aggressively low frequencies, It enables you to connect a subwoofer and prevent
unpleasant vibration and possible damage to your JAM.
6.4. MASTER
Control overall system volume
6.5. LINE OUT
This unbalanced jack plug enables the connection of external systems. The output volume depends on the
regulation of the MASTER-VOL.
6.6. INSERT
This stereo jack plug enables the connection of an external device (compressor, equalizer, etc.) in series
to all the outputs
6.7. REVERB master
This control regulates the general level of the digital reverb, common to all channels. The amount of the
effect can be regulated individually for the single channel through the dedicated controls.
6.8.DECAY
This control regulates the length of the reverb (time of the reverb from attack to silence).
6.9. MUTE
Mute switch, cuts the audio on the master
6.10. Power LED
This LED indicates when the amplier is switched ON
6.11 AUX OUT
Additional output. This mono jack plug enables the connection to other systems.
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
5.1
5.2
6.9 6.10
6.11