Professional Audio Services

Reference Information


Digital Audio Primer

Casting some light on a black art.

Vintage Microphone Information Table

Which cable goes with which mic, and much more.


Professional MIDI Guide

Everything you were afraid to ask about using MIDI in a studio.

MIDI Protocol Guide

A clear description, with sysex ID links to manufacturers' websites.

MIDI Note Numbers

A handy PDF chart for printing out (A4 format)

Legacy Products

Legacy Products Index

Information about some of our past products.


Downloads Index

A complete index of downloadable files on this site, including product documentation and reference materials.

Last updated: 17 March 2014