Peavey Delta Blues preset

Verified · 88/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Peavey Delta Blues is a 30-watt all-tube combo aimed at blues players, offered with a 15-inch speaker or two 10s, with a warm, tweed-flavoured voice. Its single channel has a Pre gain control with a footswitchable Boost, bass, middle and treble, op-amp-driven spring reverb and an effects loop. A 12AX7 gain stage and cathodyne inverter drive four EL84s, and a transistor tremolo with Speed and Intensity works on the output bias.

Tags: american, clean, breakup, reverb, tremolo, tweed, mid-wattage.

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.