REVOX B77 Audio Interconnection Board Upgrade by Premium HiFi

Audio Interconnection Board for Revox B77 – MK I & MK II Upgrade. Newly developed and manufactured in-house by Premium HiFi: this audio interconnection board replaces the original Studer/Revox B77 MK I & MK II board, featuring modern signal routing, optical speed sensing and relay-based switching.

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