KA Electronics/Rockmore-Labs

This is a bare unassembled circuit board for a "90°" Quadrature Summing Filter based on the design p..

$39.95

This is the RIAA EQ/Monitor Switcher for the Phono Transfer System project published in the Pro A..

$499.95

When only a steep filter will do. This is a bare unassembled circuit board for an 18 dB/Octave, high..

$39.95

The "Dual Class-A II Output" (DCAO2) is a high current audio line amplifier capable of driving low i..

$299.95

This is an assembled and tested circuit board for the MS Matrix based on the design published in the..

$229.95

This is an assembled and tested circuit board for a "Wet Dry Mix Add" Parallel Processor based on th..

$269.95

Back by popular demand: A new compact Stereo Width Controller for audio mastering is based on desi..

$199.95

This is an assembled and tested circuit board for a "90°" Quadrature Summing Filter based on the des..

$269.95

This is an assembled circuit board for a 20 segment gain reduction bargraph based on the design publ..

$54.95

When only a steep filter will do. This is an assembled and tested circuit board for an 18 dB/Octave,..

$249.95

This is an assembled and tested ultra low distortion oscillator PC board described in the Pro Audio ..

$349.95

This is an assembled and tested "ATTO," the attenuator for the ultra low distortion oscillator PC bo..

$89.95

FeaturesFull bypass with fully-balanced hot/cold switching. Fully passive.Two Inserts..

$269.95