|
PREAMPLIFIER
|
|
FUNCTION
|
STANDARD
|
CUSTOM
OPTIONS
|
Input
|
|
1st stage gain,
2nd stage gain,
3rd gain stage
Sensitivity switch
TotalGain Control Range
|
26/32 db
switched
10-20 db variable
N/A
0/6db
30-52db
|
Extra 6db gain
Extra 6db gain
Additional gain stage between 1st & 2nd
0/-10db
6 to 12 db extra gain range
|
| High-Pass
filter |
N/A
|
|
|
Slope (db/octave)
f-3db (Hz)
|
N/A
|
12
switched 140/70 Hz
|
Equalizer
|
|
Bass response
Peak fc (Hz)
Boost/cut range (db)
|
Peak_Dip/Shelf,
switched
150 fixed
+/-10
|
Choose
a frequency
120,150,180 or 210 Hz |
|
Middle response
Peak/dip fc (Hz)
Boost/cut range (db)
|
Peak-dip
350/700/1100 switched
+/-12
|
Choice
of Mid center frequencies depending on chosen Bass & Treble frequencies
and customer preferences |
|
Treble response
Peak fc (kHz)
Boost/cut range (db)
|
Peak-Dip/Shelf,
switched
2.5 fixed
+/-12
|
Choose a frequency
2, 2.5 or 3
|
High-cut filter, active
|
|
Slope (db/octave)
f-3db (Hz) switched
|
-6
600/off/1200
|
N/A
300/off/900 or 300/off/1100
or
400/off/1200 or
400/off/1500
|
| Preamp
& EQ Tubes |
4 x 12AX7/ECC83S
JJ-Electronic
|
Different brands of tubes
installed on request
|
| |
Reverb
|
|
Pick-Off point
Tank
Electromagnetic mu-metal
shielding of Reverb Tank
|
Pre Equalizer
3 spring
long tank
Yes
|
Pre/Post Eq switched
2 or 3 spring, long/short
tank
Yes
|
| Tubes
|
1/2 ECC83S
+ ECC82
|
ECL82
(see Tremolo option)
|
Tremolo
|
| FET
& Tube |
N/A
|
Tremolo
option requires Reverb ECL82 option to be installed. Alternatively, Reverb
can be omitted and only Tremolo installed |
| Tube |
1/2 12AX7/ECC83S |
N/A |
Effects loop
|
| |
Serial,Send/Return:
pre-Master, unbuffered
|
Serial, Send/Return: pre-Master,
unbuffered
AND/OR
Parallel,
Send: switched pre/post
Equalizer with level control Return: pre-Master, unbuffered
|
| Line
Output |
| |
Effects
Send doubles as line output when loop is not used
|
Transformer
balanced 0.775Vrms@600 ohm.
This option available if only one effects loop is installed, NOT with two
loops. |
|
POWER
AMPLIFIER
|
| FUNCTION |
STANDARD |
CUSTOM OPTIONS |
| Power stage |
| Architecture |
Push-Pull class AB1
Fixed Bias
Fully decoupled screengrids
No Global NFB
|
P-P or SE class A1
Cathode Bias
N/A
N/A
|
| Output power |
35W at onset
of clipping |
P-P class AB1: 25,35, 50,
70W
P-P class A1: 25 W
SE class A1: 15 W
|
| Input
Sensitivity |
0.775
Vrms |
N/A |
| Tubes |
2
x 6L6GC |
2xEL84+2x6V6
combination
5891, 5881, EL34, KT66
6550A, KT88
EL156A - class A1 SE only |
| Loudspeaker Impedance |
4, 8, 16 switch
selectable |
Integral Loudspeaker
impedance selector & configuration switch for 2x12" cab. Allows
choosing either of the speakers or both parallel in-phase or anti-phase. |
| Phase Inverter |
| Architecture |
Long-tail
configuration, inherently balanced, SSCCS driven (Solid State Constant Current
Sink) |
N/A |
| Tube |
12AX7/ECC83S |
N/A |
| Rectifier |
| Tube |
5A4R/GZ34 up
to 50W
Solid State rectifier above 50W output power and SE |
Solid State/Tube
rectifier switch |
