What tubes does the Rickstone Poweramp H30S use?

The Rickstone Poweramp H30S uses 1× ECC83 preamp tubes and 2× EL34 power tubes.

When was the Rickstone Poweramp H30S produced?

The Rickstone Poweramp H30S was produced 1960s.

Rickstone Poweramp H30S preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Rickstone Poweramp H30S is a variant of the H30 with the 'S' suffix, likely designating a stereo or slave configuration within the 30-watt H-series family. Rickstone's modular design philosophy produced multiple circuit variants to serve different application needs while sharing fundamental components. This entry captures a specific and rarely documented variant in the Rickstone lineup.

Years produced: 1960s
Made in: UK
Wattage: 30W
Channels: 1
Preamp tubes: 1× ECC83
Power tubes: 2× EL34

Tags: british, vintage.

Schematic-derived preset files for 16 Fractal and Line 6 modelers: Axe-Fx II/XL/XL+, Axe-Fx III, FM3, FM9, and the full Helix family (Floor, LT, Rack, HX Stomp, HX Stomp XL, Native).

Gridleak extracts amp parameters from original circuit schematics using AI vision — component values, gain staging, tone stack topology, tube types — then generates native preset files for every supported modeler. Every extraction is scored 0–100 and the score is published.