Effects / Analog effect

Range Master

Built around a limited stock of original OC44 germanium transistors, this treble booster restores clarity and brightness to early amplifier circuits.

Review selection

Range Master treble booster
Product dossier / Range Master

Built for response.

A limited stock of original OC44 germanium transistors anchors the circuit in the response of the 1960s reference design while controlled construction improves repeatability.

Adding clarity, brightness, and classic front-end drive to an amplifier.

Specifications

Circuit
Analog
Transistor
Original OC44 germanium
Character
Clear, bright, classic
Family
Treble booster

Compatibility

Designed as a treble-booster stage in a guitar signal chain. Confirm power and signal-chain requirements with the current product guide.

Manual p. 25