BNO Acoustics LK-61 Frets

Vertical metal wires which sit vertically on the guitar neck.

Bridge
The bridge assembly, or just "bridge" is an area on the face of the guitar where the string meet or are connected to the face.

BNO Acoustics QT-5 Key
The control of a dynamics processing device by an external audio signal.

Dry
Describes a sound coming from the PA with no effects on it.

BNO Acoustics R-10 Speakers Equalization
1) The process of adjusting the tonal quality of a sound. A graphic equalizer provides adjustment for a wide range of frequency bands, and is normally inserted in the signal path after the mixing desk, before the amplifier. See Feedback.
2) Any time the amplitude of audio signals at specific set of frequencies are increased or decreased more than the signals at other audio frequencies.

Electric Instrument
Any musical instrument that puts out an electrical signal rather than an acoustic sound.

Equipment Rack
A cabinet with rails (or free standing rails) that have holes to accept screws at standard spaces and used to house outboard gear.

Kick (Kick Drum)
Another term for Bass Drum.