Selmer Zodiac 100 SV - Channel 2 preset

Verified · 85/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Selmer Zodiac 100 SV is a 100-watt, two-channel head with passive treble/bass stacks, transformer-driven spring reverb and a phase-shift tremolo, both footswitchable. An all-ECC83 front end and long-tail inverter with presence drive four fixed-bias EL34s at about 455 V from a silicon rectifier.

• Made in: UK
• Wattage: 100W
• Channels: 2
• Power tubes: 4× EL34

Tags: british, vintage, el34, reverb, tremolo, high-wattage, two-channel.

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.