What tubes does the Splawn Qr use?

The Splawn Qr uses 4× 12AX7 preamp tubes and 4× EL34 power tubes.

When was the Splawn Qr produced?

The Splawn Qr was produced 2000–2015.

Splawn Qr preset

Verified · 90/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Splawn Quick Rod is a high-gain tube amplifier from Splawn Amplification of North Carolina, designed to deliver aggressive Marshall-inspired tones with enhanced gain and definition. Built with EL34 power tubes and a hot-rodded preamp section, it became popular in the metal and hard rock communities. The Quick Rod is regarded as one of the premier American high-gain boutique heads.

Years produced: 2000–2015
Made in: USA
Wattage: 100W
Channels: 2
Preamp tubes: 4× 12AX7
Power tubes: 4× EL34

Tags: american, modern, high-gain, crunch.

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.