The knobs on the modern LEAK Audio Stereo 130 and Stereo 230 amplifiers are constructed from
machined aluminium.
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These knobs are designed to be tactile and reflect a "high-end" feel, complementing the aluminium front panel of the units. They consist of two large knobs for input selection and volume control, along with three smaller knobs for tone control (bass/treble) and balance.
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Key details regarding the modern LEAK stereo knobs:
- Material: Solid, machined aluminium.
- Feel: The knobs are described as providing a tactile, high-quality user experience.
- Finish: They are designed to match the retro aesthetic of the unit, available in silver or black depending on the front panel variant.
- Distinction from Vintage: Unlike some original 1960s/70s Leak models that used plastic, the current re-issued LEAK Audio products emphasize metal construction

