BNO Acoustics QS-4 Golden Section

A ratio of height to width to length of a room to achieve "good acoustics" and first recommended by the ancient Greeks. The ratio is approximately the width 1.6 times the height and the length 2.6 times the height

Arc
The visible sparks generated by an electrical discharge.

BNO Acoustics YM-44 Console
A set of controls and their housing, which control all signals necessary for recording and mixing.

Floppy Disk (Floppy Disc)
A round flat object (usually housed in a protective sleeve) coated with material that can be magnetized in a similar manner to tape.

BNO Acoustics Speakers Dolby
Trade name for a series of noise reduction systems that have become standard on many tape playback machines. Many film soundtracks are produced using this process. Different varieties are found from Dolby B on most personal cassette players, to Dolby SR and Digital, the current state of the art for cinema.

Foot Switch
A switch placed on the floor and pressed by a musician to do various functions.

Echo Chamber
1) A room designed with very hard, non-parallel surfaces and equipped with a speaker and microphone.
2) Any artificial or electronic device that simulates the reverberation created in a room.

Leakage
Sounds from other instruments and sources that were not intended to be picked up by the microphone.