Fender Bandmaster Reverb AA1069 - Normal preset
Verified · 92/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.
The AA1069 is a silverface Bandmaster Reverb head. Normal and Vibrato channels each have two inputs, bass, treble, volume and a bright switch, and the Vibrato channel adds a middle control, 12AT7-driven spring reverb and optical vibrato with speed, intensity and a pedal. A 12AT7 long-tail inverter drives a fixed-bias pair of 6L6GCs from a 5U4GB rectifier into a 4-ohm load. It is very close to the later AA270 circuit.
- Made in: USA
- Wattage: 45W
- Channels: 2
- Preamp tubes: 3× 7025, 1× 12AX7, 2× 12AT7
- Power tubes: 2× 6L6GC
Tags: american, vintage, silverface, reverb, vibrato, 6l6, 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.