Owner`s manual

TWEAKER-88
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
SPECIFICATIONS:
OUTPUT POWER: 
TUBES: Matched Pair Premium Selected KT88
Four 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
BOOST/GAIN +6dB Gain Boost
DIMENSIONS:
Tweaker-88 
FEATURES AND SPECIFICATIONS
GLOBAL FUNCTIONS
 4/8/16 ohm Impedance Selector Switch
 Master Treble, Middle, Bass controls
 
 Two Footswitchable Channels with
Boost Masters
 Buffered Series Effects Loop with Level

 International Voltage Selector
 Four Button Footpedal for Channel,
Loop, Rhythm Boost and Lead Boost
 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
 Boost Master with Clean or Gain setting
for Each Channel
14


