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SERVICE · RESTORATION · ONE-OFF BUILDS

CUSTOM ANALOG EQUIPMENT

I build and repair analog audio equipment under Round Sound. Some of it is my own design. Some of it is fixing what other people gave up on.

SECTION I. SELECTED WORK

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ELECTRODYNE SIDECAR

An eight channel Electrodyne E802 mixer restored with added LA-1800 line amps for direct outputs, custom transformer balanced line inputs and a 12db/octave 85 Hz high pass filter.

Fig. 1. Electrodyne E802 Sidecar 

UTC Transformer Tone Box

UTC TRANSFORMER MASTERING

Custom designed vintage UTC transformers saturation box with mastering grade connectors and switches housed in a walnut enclosure.

Fig. 2. UTC Saturation Box

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GE 4BA21 REV. A MIC PREAMPLIFIERS

Pair of vintage 1950s germanium preamps racked in a custom solid walnut enclosure with phantom power and polarity switching.

Fig. 3. GE 4BA21 Rev. A

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