AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersPhono Pre-AmpsDiscontinued
Estimated price (community-sourced)
$802.57
About the Reference 40
The Opera Audio Consonance Reference 40 is a standalone MM/MC tube phono stage. It uses an external power transformer, tube-rectified power supply, amorphous-core MC step-up transformer, and point-to-point wiring for low-noise operation. It is offered as a high-end phono amplifier with selectable MM/MC and high/low settings.
Specifications
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