What tubes does the Fender Bandmaster use?

The Fender Bandmaster uses 3× 12AX7, 1× 12AT7 preamp tubes and 2× 6L6 power tubes.

When was the Fender Bandmaster produced?

The Fender Bandmaster was produced 1967.

Fender Bandmaster preset

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

The Bandmaster AB763 of 1967 is the final blackface incarnation of the Bandmaster, featuring the AB763 circuit in a head configuration just before the silverface cosmetic change. Running 40 watts with two 6L6 output tubes, it pairs with external speaker cabinets for clean, articulate Fender tone.

Years produced: 1967
Made in: USA
Wattage: 40W
Channels: 2
Preamp tubes: 3× 12AX7, 1× 12AT7
Power tubes: 2× 6L6

Tags: american, clean, blackface, vintage, tremolo.

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.