This Compendium (sometime referred to as the IBS Audioguide) was compiled by IBS member 001 Antony Askew in the 1990s for the interest of other members and of the general public. It has been edited and has had additional information inserted before posting here. The Institute of Professional Sound does not in any way guarantee the validity of the information displayed. The IPS believes that no copyrights have been infringed in the compilation of this Compendium. Anyone believing that any such infringement has been committed should contact the Institute using the appropriate links.