Posts Tagged: 1953

Quad II

One of the longest running British power amplifiers, the Quad II has a legendary reputation and can be considered a definitive and iconic valve design. Launched in 1953, it acquired a matching preamplifier – the QC 22 – in 1959,

Quad II

One of the longest running British power amplifiers, the Quad II has a legendary reputation and can be considered a definitive and iconic valve design. Launched in 1953, it acquired a matching preamplifier – the QC 22 – in 1959,