KA Electronics/Rockmore-Labs

Mastering Insert Switcher, Two Inserts, With Flip, DIY Bare PC Board

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

$29.95

ULDO-Nacho Ultra Low Distortion Oscillator and Notch Filter, Bare PC Board

This is the ultra low distortion oscillator PC board described in the Pro Audio design Forum."ULDO,"..

$69.95

ATTO - Balanced Attenuator for ULDO-Nacho, Assembled and Tested

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

$89.95

Flat Moving Magnet Phono Preamp With Balanced Input and Balanced Output, Bare PC Board

This is the bare PC board for the Flat moving magnet Phono Preamp project published in the Pro ..

$39.95

RIAA EQ/Monitor Switcher, Phono Transfer System, PC Board, Assembled and Tested

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

$499.95

RIAA EQ/Monitor Switcher, Phono Transfer System, PC Boards and ICs

This is the Phono Transfer System based on the Flat Phono Preamp and RIAA EQ/Monitor Switcher proj..

$99.95

ATTO - Balanced Attenuator for ULDO-Nacho, Bare PC Board

ATTO is the attenuator for the ultra low distortion oscillator PC board described in the Pro Audio D..

$39.95

Dual Class-A II Reference Headphone and Line Amp, Assembled and Tested PC Board

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

$299.95

Flat Moving Coil Phono Preamp With Balanced Input and Balanced Output, Bare PC Board

This is the Flat Moving Coil Phono Preamp project published in the Pro Audio Design Forum. The ..

$39.95

Mastering Insert Switcher, Two Inserts, With Flip, Assembled and Tested PC Board

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

$269.95

Mid Side Mini - Simple MS Mid-Side Encoder Decoder Matrix for Mastering, Assembled and Tested PC Board

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

$229.95

Mid Side Mini - Simple MS Mid-Side Encoder Decoder Matrix for Mastering, Bare PC Board

This is a bare unpopulated board for the MS Matrix based on the design published in the Pro Audio De..

$39.95

Mid Side Mini - Simple MS Mid-Side Encoder Decoder Matrix for Mastering, PC Board and ICs

This is a bare PC board and kit of THAT ICs for the MS Matrix based on the design published in the P..

$99.95

RIAA EQ/Monitor Switcher, Phono Transfer System, PC Board

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

$69.95

Dual Class-A II Reference Headphone and Line Amp, Bare PC Board

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

$29.95

Wet Dry Mix Add - Parallel Processor for Mastering, Assembled and Tested PC Board

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

$269.95

Wet Dry Mix Add - Parallel Processor for Mastering, PC Board and ICs

This is a bare unassembled circuit board and THAT ICs for a "Wet Dry Mix Add" Parallel Processor bas..

$69.95

Wet Dry Mix Add - Parallel Processor for Mastering, Bare PC Board

This is a bare unassembled circuit board for a "Wet Dry Mix Add" Parallel Processor based on the des..

$39.95

Flat Moving Coil Phono Preamp With Balanced Input and Balanced Output, Bare PC Board and ICs

This is the Flat Moving Coil Phono Preamp project published in the Pro Audio Design Forum. The ..

$99.95

Gain Reduction Meter - 20 Segment Bar Graph - Linear 2.4V Full Scale - Bare PCB

This is a bare unassembled circuit board for a 20 segment gain reduction bargraph based on the desig..

$9.95