Brooks RM 909 reviews Corner Frequency

Same as Cut-Off Frequency (the highest or lowest frequency in the pass band of a filter). (NOUN)

Bouncing
Alternate name for Ping-Ponging (playing several tacks with sync playback through a console to mix them together and record them on an open track).

Brooks HI FI projectors High Impedance
Impedance of 5000 or more ohms.

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).

Brooks Hi Fi speakers Head Amp
British name for Preamplifier (A low-noise amplifier designed to take a low-level signal, such as the output of a tape head, and bring it up to normal line level).

Cycles Per Second
A unit used in the measure of frequency, equivalent to Hertz. Cycles Per Second is an outdated term replaced by Hertz in 1948.

Amplification
An increasing of signal strength.

Coax
Two-conductor cable consisting of one conductor surrounded by a shield.