Recording and mastering studios in London, England. Established 1985 after Tape One bought the former Trident Studios.
Also known as Audio One Studio(s), Audio 1.

In 1993 The Sound Studio (also known as Trident) took over the place, specializing their services to the fields of TV and film industries.

Lacquer cuts can be identified by "AUDIO ONE" in the runout grooves.
Records pressed by [l341179] and cut at Audio One can be identified by "▽420 V" in the runout grooves (for releases between between 1979 and 1985 see [l218698]).
Lacquer cutting engineer: [a520391].