What tubes does the Austrovox Bass 150 - Organ use?

The Austrovox Bass 150 - Organ uses 2× ECC83 preamp tubes and 4× EL34 power tubes.

When was the Austrovox Bass 150 - Organ produced?

The Austrovox Bass 150 - Organ was produced 1963–1972.

Austrovox Bass 150 - Organ preset

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

The Austrovox Bass 150 was a high-powered Austrian tube amplifier designed for bass guitar and PA reinforcement in the early European beat scene. Its robust EL34 output section delivered clean, authoritative low-frequency amplification for professional use.

Years produced: 1963–1972
Made in: Austria
Wattage: 150W
Channels: 1
Preamp tubes: 2× ECC83
Power tubes: 4× EL34

Tags: vintage, bass, 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.