Fender Studio 85 - Lead preset

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

The Studio 85 is a 1987 solid-state Fender combo. Two inputs feed a clean path with its own Volume and a lead path with Gain, a Mid Boost switch, diode clipping, an optocoupler Limiter, Presence and its own Volume. A Select switch or footswitch picks the path, and both share Treble, Bass and Mid, spring reverb and preamp out/power amp in jacks. The power amp is rated 63 watts RMS into 8 ohms and has a headphone jack.

Tags: american, solid-state, clean, crunch, two-channel, 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.