Ceriatone TW Expression All Access - Overdrive preset

Verified · 84/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The TW Express All Access is Ceriatone's Trainwreck Express-style amp with footswitchable Clean and OD channels, each with its own volume and three-way bright switch, sharing bass, middle, treble and presence. Hi-cut, Bite, Mid Boost and gain-style controls shape the voicing. Three ECC83s drive two EL34s from a GZ34 switchable to solid-state, with a post-PI master, buffered loop, and feedback and half-power switches.

• Made in: Malaysia
• Wattage: 50W
• Channels: 2
• Preamp tubes: 3× ECC83
• Power tubes: 2× EL34

Tags: boutique, crunch, breakup, 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.