Gibson BA-15RV - Channel 1 preset

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

The BA-15RV is a Gibson amp with reverb and two channels, each with its own volume, and shared bass and treble controls. A 6EU7/12AU7 preamp drives a push-pull pair of 6V6GT tubes on a 5Y3GT rectifier for roughly 15 watts.

Tags: american, vintage, reverb, 6v6, low-wattage, 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.