HR-1 Heater

Preamp

Boost

Tube preamp using a 12AX7 for genuine tube warmth and compression. Heater series, not solid-state emulation.

AMT Electronics was founded in Omsk, Siberia by musician and engineer Sergey Marichev. The HR-1 Heater provides warming preamp enhancement.

Adds heat and warmth to your signal without dramatic gain increase. Subtle enhancement for fuller tone.

Part of AMTs utility lineup. Russian engineering at accessible pricing.

HR-1 Heater

Preamp

Boost

Tube preamp using a 12AX7 for genuine tube warmth and compression. Heater series, not solid-state emulation.

AMT Electronics was founded in Omsk, Siberia by musician and engineer Sergey Marichev. The HR-1 Heater provides warming preamp enhancement.

Adds heat and warmth to your signal without dramatic gain increase. Subtle enhancement for fuller tone.

Part of AMTs utility lineup. Russian engineering at accessible pricing.

Power9-12V DC

Current Draw10mA

Polaritycenter-negative

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