Filter
Top Products
30
Amps
Pro Fet III
25 mV
transistor, active
controlled
none
fan cooled (non
permanent)
bass, punch,
param. mids with
freq. and level
controls, attack,
treble, low boost
and high
boost switches.
Dyn. control with
switchable limiter
none
200 Ω
0 dB, 600 Ω
mono serial
send 0 dBu, 600 Ω
return 0 dBu, 10 kΩ
ground lift,
DI pre/post
none
none
250 W/4Ω jack
XLR & Speakon
<0.1%
11,5
19“/483x90x375
Pro Fet IV
25 mV
transistor, active
controlled
none
fan cooled (non
permanent)
3-way switches for
low boost/flat/cut
mid boost/flat/cut
high boost/flat/cut
param.freq.contr.,
8-band graph. EQ
+/-12 dB,
dyn.contr. with
switchable
limiter (3-way)
none
200 Ω
0 dB, 600 Ω
mono serial
send 0 dBu, 600 Ω
return 0 dBu, 10 kΩ
ground lift,
DI pre/post
none
graph. EQ on
400 W/4Ω jack
XLR & Speakon
<0.1%
12,5
19“/483x90x375
Pro Tube IV
25 mV
transistor, active
controlled
dual tube
fan cooled (non
permanent)
3-way switches for
low boost/flat/cut
mid boost/flat/cut
high boost/flat/cut
param.freq.contr.
contour switch,
dyn. control with
2nd tube and
crunch control.
8-band graph. EQ,
+/- 12dB, switches
for low boost and
high boost.
Dyn. control with
switchable limiter
200 Ω, stereo
2x0 dB, 600 Ω,
stereo or 2x mono
stereo serial
send 0 dBu, 600 Ω
return 2x0dBu,
10kΩ
ground lift,
DI pre/post
none
CH 1/2
400 W/4Ω jack
XLR & Speakon
<0.1%
15,0
19“/483x90x430
Pro Tube IX
25 mV
transistor, active
controlled
dual tube
fan cooled (non
permanent)
3-way switches for
low boost /flat/cut
mid boost/flat/cut
high boost /flat
/cut param.
freq.contr.,contour
switch,
dyn. control with
2nd tube and
crunch control.
10-band graph.
EQ, +/- 12dB,
switches for low
boost and high
boost. Dyn.
control with
switchable limiter
200 Ω, stereo
2x0 dB, 600 Ω,
stereo or 2x mono
mono serial
send 0 dBu, 600
Ω return
0dBu,10kΩ
stereo parallel,
send fullrange or
200 Hz low cut,
same values
ground lift,
DI pre/post,
stereo, biamp, low
cut
X-over,
2x balance
CH 1/2
2x450 W/4Ω jack
XLR & Speakon
<0.1%
22,3
19“/483x135x455
Sonic II / III
25 mV
transistor, active
controlled
none
fan cooled (non
permanent)
bass, mid low, mid
high, treble
controls, low boost
and high boost
switches
none
200 Ω
mono serial
send 0 dBu, 600 Ω
return 0 dBu, 10 kΩ
DI pre/post
none
none
II: 200 W/4Ω
III: 300 W/4Ω
<0.1%
II: 8,3 ; III: 10,7
500x90x285
Quad IV / VI
25 mV
all tube
none
fan cooled
(temperature
controlled)
Quadrumatrix
bass, mid 1 (+shift),
mid 2 (+shift),
treble, low boost
and high boost
switches
none
200 Ω, stereo
0 dB, 600 Ω
mono parallel
send 0 dBu, 600 Ω
return 0 dBu, 10 kΩ
ground lift,
DI pre/post
Effects mix
none
IV: 400 W/4Ω
VI: 600 W/4Ω
<0.1%
IV: 15,0 ; VI: 16,5
483x90x430