Brooks GS 15 High Impedance

Impedance of 5000 or more ohms.

Cut-Off Frequency (Turnover Frequency)
1) The highest or lowest frequency in the pass band of a filter.
2) The highest or lowest frequency passed by an audio device (the cut-off frequency is usually considered to be the first frequency to be 3 dB lower than a reference frequency in the middle of the bandwidth of the device)

Brooks Cinema ZL 44 Foot (Foot Drum)
Another name for Bass Drum (the largest drum in the Drum Kit which puts out bass frequencies and is played with a foot pedal).

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

Brooks Cinema NZ 60 Fat
Having more than a normal amount of signal strength at low frequencies or having more sound than normal (by use of compression or delay).

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

Acoustic/Acoustical
Having to do with sound that can be heard by the ears.
AcousticsThe behaviour of sound and its study. The acoustics of a room depend on its size and shape and the amount and position of sound-absorbing and reflecting material.

Ground Loop
A double grounding of a line or electronic device at two different "ground" points of differing voltage.