Owner`s manual

TWEAKER-40 HEAD
SPECIFICATIONS:
OUTPUT POWER: 
TUBES: Matched Pair Premium Selected 5881/6L6
Three premium selected 12AX7
INPUT IMPEDANCE: 1meg ohm
EFFECTS LOOP SEND IMPEDANCE: 100 ohms
EFFECTS LOOP RETURN IMPEDANCE: 330K ohms
SWITCHES:
VINTAGE/MODERN: +5dB @ 120Hz & +4dB @ 3.6KHz
BRIT/AC/USA: Selects British, AC or American Tone Stack
CLEAN/HOT : +9dB Gain Boost
DEEP/TIGHT: -6dB @ 180Hz
NORMAL/BRIGHT: +8dB @ 4KHz MAX
NORMAL/MID CUT -6dB @ 400Hz
DIMENSIONS:
Tweaker-40 
Tweaker-40 112 
V1
V2 V3
TWEAKER 40
TUBE LAYOUT
6L6GC 6L6GC
PREAMP
LOOP
P.I.
V1, 2 & 3 12AX7/ECC83
V1
V2
V4
V3
TWEAKER 88
TUBE LAYOUT
KT88 KT88
LOOP
P.I.
PREAMP
V1,2,3&4 12AX7/ECC83
FEATURES AND SPECIFICATIONS
GLOBAL FUNCTIONS:
 4/8/16 ohm Impedance Selector Switch
 Master Treble, Middle, Bass controls
 
 Two Footswitchable Channels
 Buffered Series Effects Loop with Level

 International Voltage Selector
 Two Button Footpedal for Channel and
Effects Loop
 Front Panel Channel Select Pushbutton
CHANNEL FUNCTIONS:
 Separate Gain and Master Volume Con-
trols for Each Channel
 Deep/Tight, Normal/Bright, Clean/Hot
and Normal/Mid Cut Switches
 Modern/Vintage Voicing Switch
14


