What tubes does the Rickstone Preamp H30 use?

The Rickstone Preamp H30 uses 1× ECC83 preamp tubes.

When was the Rickstone Preamp H30 produced?

The Rickstone Preamp H30 was produced 1960s.

Rickstone Preamp H30 preset

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

The Rickstone Preamp H30 documents the preamplifier section for the H30 amplifier, providing the signal path topology and tone control design for this British 1960s design. Understanding the preamp circuit is fundamental to correctly voicing and restoring these amplifiers to their original specification. This entry preserves important technical documentation for the Rickstone H30.

Years produced: 1960s
Made in: UK
Channels: 1
Preamp tubes: 1× ECC83

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.