Brooks Hi Fi speakers Light Emitting Diode

A light that allows current to flow in one direction only and emits light whenever a voltage of a certain level or beyond is applied to it.

Diaphragm
A thin flexible membrane or cone that vibrates in response to electrical signals to produce sound waves. Distortion is usually referred to in terms of total harmonic distortion (THD) which is the percentage of unwanted harmonics of the drive signal present with the wanted signal. Generally used to mean any unwanted change introduced by the device under question.

Brooks RM 909 reviews Chase
The automatic adjusting of the speed of a recorder (or sequencer) to be time with another recorder.

Flamenco
A style of music with roots in Spanish and Arabic culture.

Brooks RM 909 Far Field
The area from 3 feet away from the sound source up to the critical distance.

Frets
Vertical metal wires which sit vertically on the guitar neck.

Foot Pedal
1) An effects device where the amount of the effect can be controlled by a musician with his foot.
2) The beater mechanism of a foot drum that is activated by the drummer's foot to play the drum.
3) Any device, like a volume control, that can be operated by the foot.

Barrier Micing
A method of placing the head of a microphone as close as possible to a reflective surface, preventing phase cancellation.