Henry Amplification

Hand-wired, all-tube guitar amplifiers built to the highest standards. The 'sweet spot' should be the entire dial!


Model SRT+ 



Inspired by an ultra-rare amplifier from the peak of the British Invasion era, we set out to achieve the unique character of that amp in a modern package.

All-tube handwired amplifier, 10 watts clean, 18 watts pushed

Footswitchable bias-vary tremolo & tube-driven spring reverb

2x EL84 cathode-biased output tubes

1x ECC83/12AX7 preamp/tremolo tube

1x ECC832/12DW7 reverb drive/recovery tube

1x ECC823 phase inverter tube

1x EZ81 rectifier tube

Dual speaker outputs with 3-way rotary impedance selector (4/8/16 ohms)

Custom hand-wound Heyboer transformers used exclusively

12” WGS Blackhawk Alnico speaker standard, 2x10” options also available.

Available in “Blackened Catfish” tolex as standard (pictured), Fawn Grey & Trad. Black available as custom options.

Head dimensions: 20”L x 9”H x 8”D, 30 lbs

Combo dimensions: 24”L x 20”H x 9”D, 40 lbs

Head $1695.00 US

Combo $1995.00 US

All of our amps are built to order, please contact us directly for a personalized quote

In regards to the “Doug & Pat mod” mentioned in the video below, this will now be standard in all of our SRT+ amps. Combining the gain of a 12AX7 with a custom-taper volume pot, the full range of tone from clean to overdriven saturation can be achieved right out of the box. Thanks Doug & Pat!

Matt Knapp demoing his 1x12” SRT+ amp along with our story