ADR Sound Sense 57 Twin Amp preset

Verified · 80/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The ADR Sound Sense 57 Twin Amp documents the Fender Twin circuit from 1957, representing the Narrow Panel tweed-era Twin at its peak power of approximately 40 watts. The 1957 Twin is a landmark amplifier, known for its clean, powerful tone and the natural saturation that 6L6 tubes produce when pushed at higher volumes. ADR Sound Sense's reference documentation allows builders to recreate this important chapter in American amplifier history with precision.

• Years produced: 1957
• Made in: UK
• Wattage: 40W
• Channels: 2
• Preamp tubes: 4× 12AX7
• Power tubes: 4× 6L6

Known for: Buddy Holly.

Tags: american, vintage, clean.

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.