What tubes does the Selmer Stadium 14 use?

The Selmer Stadium 14 uses 2× ECC83 preamp tubes and 2× EL34 power tubes.

When was the Selmer Stadium 14 produced?

The Selmer Stadium 14 was produced 1965–1969.

Selmer Stadium 14 preset

Verified · 81/100 confidence. Complete schematic. All component values readable. Parameters derived directly from the circuit.

The Selmer Stadium 14 was a mid-powered amplifier in Selmer's naming series that used venue-scale names for its higher-output models. Its valve circuit delivered a clean, authoritative tone suited to semi-professional gigging. The 'Stadium' designation suggested aspirations toward larger venue capability, positioning it above the club-focused models in Selmer's range.

Years produced: 1965–1969
Made in: UK
Channels: 2
Preamp tubes: 2× ECC83
Power tubes: 2× EL34

Tags: british.

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.