Brooks Cinema XR 607 Echo

1) One distinct repeat of a sound because of the sound reflecting off a surface.
2) Loosely, used to mean reverberation (the continuing of a sound after the source stops emitting it, caused by many discrete echoes closely spaced in time).

Harmonic Distortion
The presence of harmonics in the output signal of a device which were not present in the input signal.

Brooks GT 44 Cue
1) The signal fed back to the musicians through headphones.
2) To set the tape or disc so that the intended selection will immediately play when the tape machine or player is started.
3) A location point entered into a computer controlling the playback or recording of a track or tape.
4) In MCI brand tape machines, a term meaning the same thing as Sync Playback (where the record head is used as a playback head for those tracks already recorded).

Condenser
An older term meaning the same thing as Capacitor (an electronic device which is composed of two plates separated by an insulator and can store charge) but sill in common use when referring to a microphone's active element.

Brooks Cinema RM 909 Buss (Bus)
A wire carrying signals to some place, usually fed from several sources.

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

Feedback Control
The control on a delay line or delay effects device that controls the amount of feedback.

Humbucker
Pickups that are coupled together to get a certain sound.