AI-generated product photo — not official manufacturer imagery.
AmplifiersPre-AmplifiersTube AmplifiersDiscontinued
Estimated price (community-sourced)
$1,721.95
Around — community and catalog average, updates slowly
About the Reference50MKII
Opera Consonance Reference 50 MKII (often listed as Reference 50 Mk2 / Ref50 MKII) is a vacuum-tube line-stage preamplifier from Opera Consonance. Available listings identify it as a second-hand tube preamp, with one ended sale showing a used price of 1,490.00 € and an original price of 2,998.00 €. It is referenced in user discussions as a preamp and in retailer listings as part of Opera Consonance’s Reference line.
Specifications
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