What tubes does the Hiwatt 200W Dr203 use?

The Hiwatt 200W Dr203 uses 4× ECC83 (12AX7) preamp tubes and 8× EL34 power tubes.

When was the Hiwatt 200W Dr203 produced?

The Hiwatt 200W Dr203 was produced 1972–1982.

Who famously used the Hiwatt 200W Dr203?

Pete Townshend are among the notable players associated with the Hiwatt 200W Dr203.

Hiwatt 200W Dr203 preset

Close · 68/100 confidence. Most values readable. Minor gaps filled by inference from similar circuits.

The Hiwatt DR203 is a three-channel, 200-watt variant of the DR201, offering an additional input channel intended to accommodate multiple instruments or microphones simultaneously. Like all Hiwatt amplifiers of the period, it was hand-wired to exceptional tolerances using high-quality components sourced for long-term reliability. The DR203 was aimed squarely at professional touring applications where both guitar and PA duties needed to be covered by a single, trustworthy amplifier. Its massive headroom and flat, transparent response made it equally useful for guitar, keys, and vocal reinforcement.

Years produced: 1972–1982
Made in: UK
Wattage: 200W
Channels: 2
Preamp tubes: 4× ECC83 (12AX7)
Power tubes: 8× EL34

Known for: Pete Townshend.

Tags: british, clean, vintage.

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.