Arcam Delta 290 Integrated Amplifier Photo #1856932 - US Audio Mart
Arcam Delta 290 - YouTube
Arcam Delta 290 - YouTube
Arcam Delta 290P Stereo Power Amplifier
Amplifier Repair Services on X: "Early Arcam Delta 290's prior to S.N 2674 have a different output stage (1st pic). Obsolescence (& reliability?) meant these were soon modified to accept a different