FRONT PANEL FEATURES
Power switch−turns amplifier “on”or“off”
Standby switch−permits instant on without
warmup period (providing power switch is
in “on”position)
lnputs(bass channel)−when one instrument
is used, use jack＃1
Usejack＃2 for additional instrument or
other equipment with high level output
Deep switch(bass channel)−adds extra
depth to bass sound
Volume control (bass channel)−controls
power from zero to maximum
Treble control(bass channel)−controls
treble response
Bass control (bass channel)−controls bass
response
lnputs(normal channel)−use when 400PS
amplifier is used with electric guitar and
guitar speaker enclosure. May also be
used for bass instrument timbre variations
Bright switch （normal channel）−adds extra
brightness to all notes
Volume control(normalchannel)−controls
power from zero to maximum
Treble control(normal channel)−controls
treble response
Middle control(normal channel)−controls
presence
Bass control (normal channel)−controls
bass response
Reverb control (normal channel)−controls
reverberation from zero to maximum
Speed control (normal channel)−controls
vibrato rate
lntensity control (normal channel)−
controls degree of vibrato
Master volume control−controls overall
volume of both bass and normal channels
REAR PANEL FEATURES
Ground switch−controls line polarity for
minimum hum pickup
Hum balance control−provides
adjustment for minimum preamp hum
Output tubes matching control−provides
adjustment for maximum power output
with minimum distortion
Power output jacks (3)−each jack provides
an output of 145 watts RMS for a total
output of 435 watts RMS
Reverb and vibrato pedal jacks−permits
remote on/off switch of vibrato and reverb
(foot swjtch provided)
Fuse−10 amp, 250 volts,industrial type，
anti-vibration fuse
SPEAKER ENCLOSURE FEATURES
One 18" extremely heavy duty speaker in
exclusive folded horn sealed enclosure.
Built-in casters
DESCRIPTION
Heavv-duty black vinyl Tolex covering
Flush-mounted carrying handles
3/4-inch wood cabinet stock
Specially selected acoustic grille cloth
SPECIFICATIONS
Power output: 435 watts RMS; 980 watts
peak music power
13 tubes(6 dualpurpose−equivalent to 19
tube performance)
3 solid state rectifiers
DIMENSIONS
Amp:11.5″H，28″W,12.75″D
Speaker enclosure: 48″H， 24″W,24″D
Shipping weight: 210 lbs.
Power requirements; 117 volts，
　50/60 cycles AC
STANDARD ACCESSORIES
Heavy vinyl covers with accessory pocket for
foot switch and cord storage
Reverb and vibrato foot switch
Chrome power unit stand
OPTIONAL ACCESSORIES
Fiber cases, with or without casters