The T-Rex SpinDoctor
Tone-lovers around the world – say hello to SpinDoctor, the revolutionary new overdrive
preamp from T-Rex Engineering. With 4 programmable channels, a full set of tone controls,
motorized knobs and gorgeous tube-driven tone, SpinDoctor is a wonder of sonic
craftsmanship and engineering.
Stunning features, brilliant design
SpinDoctor delivers all the beautiful, saturated sound you’ve come to expect from
T-Rex. But it’s also a triumph of design – packing a stunning array of features into a set
of controls that are intuitive and easy to use. Here’s what
you get:
4 channels of T-Rex tone. For each channel, you set the gain, tone and output exactly
how you want it. Switching between channels and making adjustments on the fly is simple,
fast and intuitive.
Tone controls let you tune your tone (bass, mid, treble and presence) for each
individual channel. When you switch channels, all your settings change too – giving you
the perfect depth, sustain and edge no matter how much gain you apply.
Motorized knobs move when you switch channels – like faders on a state-of-the-art
studio mixing board. They’re way cool, but they also provide mission-critical visual cues
that let you monitor your settings at a glance – and adjust them in milliseconds.
Tube drive gives you the entire spectrum of analogue gain in a single knob. Turn it
down low for a clean tube sound with just a bit of edge. Turn it up to lay on the gain.
And if you want even more – hit the boost button and blast off into the stratosphere of
world-class overdrive.

An intelligent distortion pedal
Plug SpinDoctor into your stage amp, and you’ve got nothing less than the best
distortion pedal on the planet. You’ll enhance your amp with 4 custom channels of analogue
overdrive – each with its own settings for gain, bass, mid, treble, presence and output.
And you can bypass your SpinDoctor from any channel for a clean sound straight from your
amp.

A complete preamp for your guitar
You can also use SpinDoctor as a complete guitar preamp, plugging it directly into a
power amp via the output jack. In the studio, use the speaker-simulation output to plug
into a studio mixer or AD converter connected to your computer. Special level and
frequency knobs let you set the volume and define the character of your “cabinet”. And
finally, SpinDoctor’s intuitive MIDI implementation lets you create and store additional
channels via an external MIDI device.