Category Archive
for: ‘Do It Yourself’

Quad Eight CA227 Classic Preamp Kit 1

This studio quality preamp kit includes all parts circuit boards, and mounting hardware to complete a Quad Eight CA-227 preamp from any CA-127, 127a or 137 lineamp card. The finished kit provides controls for Phantom power, Phase, Pad, Input Impedance and a 12 position rotary gain switch. The input transformer is built to exact Quad …

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Quad Eight EQ333c & MP227

Quad Eight EQ 333c and MP-227 preamp with DI input and output attenuator options.

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Orphan Audio

Preservation & Restoration
of Classic Audio Equipment