The Invader is an all-tube amplifier, available in either a 2-EL84 18W
version or a 4-EL84 30W version. This amplifier is truly touch-sensitive,
going from clean to crunch to singing leads by just adjusting the volume
control on the guitar. The 4-input design allows jumpering of the
two channels, which are independently voiced, to provide a wide range of
tones from any guitar, using single-coil or humbucking pickups. It
was designed specifically to capture those old plexi/ali tones at less
than ear-shattering volumes, with the addition of a 3-knob reverb and built-in
attenuator.
The Invader is available in 1x12, 2x10, or 2x12 speaker format, or as
a head. Standard color combinations are purple, red, emerald green,
fawn, and white with gold or white piping, with many other custom colors
available.
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Available Coverings
User's Manual (.pdf
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Price list
Features include:
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All-tube circuit, including tube rectifier. Preamp tubes are JJ/Tesla
ECC83, reverb driver is a NOS Jan/Philips 12AT7WC. Output tubes are JJ/Tesla
EL84. Rectifier tube is Sino 5AR4/GZ34.
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Front panel controls/connections: Four input jacks, a high-level and low-level
for each channel. Volume 1 (bright), Volume 2 (dark), Bass, Mid,
Treble, Presence, Dwell, Tone, Reverb, Attenuator. Input channels
can be jumpered by connecting a cable from the lower channel 1 input to
the upper channel 2 input. This allows a mix of the two volume
controls to provide a wide range of tones, allowing the amplifier to work
well with any guitar, either single-coil or humbucker. Exclusive
Plexi/Ali front panel switch to reconfigure the preamp section to early
"plexi" style for a full rich tone (great for warm clean tones) or the
later aluminum, or "ali" style preamp, which is voiced brighter and tighter
in the low end (best for distortion styles).
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Rear panel controls/connections: AC mains input, impedance selector
switch for 4, 8, or 16 ohm operation, two 1/4" speaker jacks, reverb
footswitch jack. Also includes locking mil-style bias and balance
pots and three tip jacks for easy bias setting without having to remove
the chassis from the cabinet.
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Solid, finger-jointed pine cabinet. The 2x10 and 1x12 combos are
25 1/2" wide, 21" tall, and 9 1/2" deep. The 2x12 combo is 29" wide,
21" tall, and 9 1/2" deep. The head is 25 1/2" wide, 10 1/4" tall, and
9" deep.
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.090" aluminum chassis with welded seams, ground smooth for a flawless
appearance. White powder-coated for durability.
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"Military style" turret board construction, using silver-plated teflon
wire and chassis-mounted ceramic tube sockets, for ease of maintenance
and reliability. Built to last.
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Premium, tight-tolerance parts are used for lowest noise operation, including
2W 1% metal film resistors, 630V axial-leaded polypropylene film/foil capacitors,
and low-noise, sealed, 2W conductive plastic mil-style RV4 pots.
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Massive, custom-wound, high-interleave transformers, rated for over twice
the maximum amplifier output power, allowing the amplifier to be run full
power into an attenuator continuously, without failures.
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Output power (at onset of clipping): 18W (2-EL84 model) or 30W (4-EL84
model) into 4, 8, or 16 ohms resistive load.
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Built-in power attenuator with 0dB, -3dB, -6dB, -9dB, -12dB positions,
as well as a REC (-15dB) position for low volume recording or practicing.
Perfect for studio or club use. This is actually a true attenuator,
working between the output transformer and speakers, functionally similar
to some of the current attenuators on the market, but a completely unique
design.
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Reverb: 3-knob spring reverb with level, dwell, and tone controls.
Different reverb tanks are available to tailor the reverb depth and decay
time. Footswitch jack for on/off control - accepts any standard grounding-type
footswitch (not included).
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Available with two 12" speakers, a single 12" speaker, two 10" speakers,
or in a head configuration. A wide variety of speakers are
available, including Celestion, WeberVST, Jensen, Eminence, and others.
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All custom colors are available at no extra charge. Order black at
your own risk.
As all amplifiers are custom-built to order, there will usually
be a minimum 8-12 week lead time after receipt of order, depending on color,
speaker configuration, and backlog.