Founded in 1976, London-based HHB Communications is one of the world's leading suppliers of professional audio equipment. This site includes detailed information on HHB's range of professional audio products in the form of a fully-searchable catalogue and contains the latest press releases, brochures, manuals and worldwide contact details.

Prism Sound Home Page: Manufacturers of professional audio products for recording studios and broadcast, voice logging recorders ...

MIDI utility boxes by Philip Rees, a UK manufacturer of electronic musical accessories. Site includes product descriptions and good technical information.

Calrec Audio Ltd. is a manufacturer of professional audio equipment for broadcasting. Site contents - Products, Contacts, News and more ...

Stevens & Billington Limited; manufacturers of high quality audio transformers ...