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Spitfire Head 20W - Thermion

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Spitfire 20W Head

21st century tone


Versatility and innovation are not at odds with the best boutique tones. Spitfire is certainly the most versatile handmade head with the biggest personality on the market.

Two independent channels, two master volumes, two gain modes and three presence modes. It is a great presentation for an amplifier that, with 20W of tube power, astonishes even the most demanding guitarists. Its reduced weight makes Spitfire Head your best choice for touring, rehearsing or simply getting the best of your tones.

Our careful design of the interaction between preamp and power amp allows to easily controlling the amount and character of the saturation that we want at any moment. A careful and exclusive exterior design with the best materials completes our great bet in the world of amplification.


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Two independent footswitchable channels. Clean channel: Volume, treble, bass, bright mode. Drive channel: Volume, gain, treble, mid, bass, boost mode.
Two footswitchable master volumes.
Series Effects loop.
Deep mode.
Three presence modes.
Standby switch.


You'll like it if you look for...

You are looking for a versatile, exclusive, head-turner amplifier. You love hoarse and growly drives without giving up all the punch and power. Dislike trebly amps. Dislike traditional tolex finish. You want to have two volumes always available, for example, for rhythms and solos. You want a lightweight head to carry everywhere without sacrificing versatility. You like 100% natural valve sound without your signal passing through a single solid state device.


Custom colors

Raven black

Spitfire gray

Navy blue

Army green

Mint green

Walnut brown

Wine red

Monarch orange


Technical specifications


Channels 2
Master volumes 2
Preamp technology Tubes
Power amp technology Tubes
Power technology Solid state
Maximun output power 20W
Inputs 1
Output 4 and 8 Ohm
Bias control Yes. Adjustable from outside of the chassis.
4xJJECC83 and 2xJJ6V6
Fuses Double power supply fuse protection. Protection fuses for each power tube.
Slow start thermistor Yes
Dual footswitch with LED indication that allows to control: Channel (clean-drive), master volume (rhytm-solo).
Hand sewn and lined.
Hand wired, soldered and built to ensure maximum quality.
Synthetic leather lining, sewn by hand and built in one piece.
White ‘Spitfire tail’ stripe.
Custom colour options available.
Dimensions and weight
Dimensions (WxHxD) 51x23x20cm
Weight 8.40kg

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