Fender '65 Twin Reverb - Vibrato preset

Verified · 92/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The '65 Twin Reverb reissue recreates the blackface Twin Reverb: two channels with treble, middle and bass, spring reverb and optical vibrato, and four 6L6GCs on a solid-state rectifier for about 85 watts into two 12-inch speakers. It is the standard loud, clean American amp, with huge headroom and a clear top end.

• Years produced: 1991–present
• Made in: USA
• Wattage: 85W
• Channels: 2
• Preamp tubes: 4× 7025, 2× 12AT7
• Power tubes: 4× 6L6GC

Known for: James Burton, Mark Tremonti, Joff Oddie.

Tags: american, reissue, blackface, reverb, vibrato, 6l6, high-wattage.

Schematic-derived preset files for the Neural DSP Quad Cortex and 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.