
3. ACOUSTIC HEAD Technical Details
INPUTS
CHANNEL 1
impedance: 500 Kohm, max. voltage: 10 Vpp
CHANNEL 2
impedance: 3.3 Kohm, max. voltage: 12 Vpp
BALANCED CH2
impedance: 1 Kohm, max. voltage: 3.7 Vpp
INSERT POINT
impedance: 10 Kohm, max. voltage: 20 Vpp
CONTROLS CH1
GAIN
–45 dB to +28 dB range
EFFECT
MIX
Internal
Effect
only
EQUALIZER
LOW: Level ±16 dB (40 Hz)
MID:
Level
±16
dB
(600
Hz)
HIGH:
Level
±16
dB
(6
KHz)
CONTROLS CH2
GAIN
–43 dB to +26 dB range
EFFECT
MIX
Internal
Effect
only
EQUALIZER
VPF: Center Frequency (380 Hz)
LOW:
Level
±16
dB
(60
Hz)
HIGH:
Level
±16
dB
(5
KHz)
OUTPUTS
INSERT POINT
unbalanced, max. voltage 25 Vpp
SEND MIX
balanced, max. Output: 20 Vpp
POWER OUT
150W/8 ohm (125W Limited) - 250W/4 ohm
OTHER
HEIGHT
2.8
in.
/
7.1cm
DEPTH
10.1
in.
/
25.6
cm
WIDTH
10.87 in. / 27.6 cm (can be extended to standard rack size with optional rack ears)
WEIGHT
4.63
lbs
/
2.1
kg
OUTPUT POWER
150W RMS @ 8 ohm, 250W RMS @ 4 ohm
POWER REQUIREMENT
100/120V; 230V; 240V 50/60Hz (version set inside the equipment)
EFFECT DESCRIPTIONS
CHORUS 1
ROOM
REVERB 1
REVERB 2
HALL
CHORUS 2
FUSE
EUROPE
4
A
250V
T
5x20
AUSTRALIA/UK
4
A
250V
T
5x20
USA/CANADA
8 A 250V T 5x20
JAPAN
10
A
250V
T
5x20
6