What tubes does the Ceriatone Hrm Bm 100W use?

The Ceriatone Hrm Bm 100W uses 3× ECC83 preamp tubes and 4× EL34 power tubes.

When was the Ceriatone Hrm Bm 100W produced?

The Ceriatone Hrm Bm 100W was produced 2010–present.

Ceriatone Hrm Bm 100W preset

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

Ceriatone's HRM BM 100W is a High Ratio Master British Master 100-watt design, built in Malaysia with hand-selected components. It combines the HRM's JCM800-style high-gain voicing with a British Master power section for increased versatility.

Years produced: 2010–present
Made in: Malaysia
Wattage: 100W
Channels: 2
Preamp tubes: 3× ECC83
Power tubes: 4× EL34

Tags: british, high-gain, crunch, boutique.

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.