RAAL-requisite wins the 2022 HIGH END MUNICH Best of Show Award!
NEW: TI-1a Ribbon/Amp Interface
VM-1a Variable Mode Vacuum Tube Ribbon Headphone Amplifier
HSA-1b receives HEADPHONE.GURU 2021 Writers’ Choice Award

SR1a

True Ribbon Earfield Monitor.

HSA-1b

Headphone & Speaker Amplifier.

SR1a Reviews

Unfiltered, in-depth, audiophile reviews.

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Headphones. Amplifiers. OEM Accessories.

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