Brooks RM 909 Beat

1) The steady even pulse in music.
2) The action of two sounds or audio signals mixing together and causing regular rises &.falls in volume.

Headphones
Devices that can be worn on the head with small speakers that fit over the ears (or sometimes into the ears).

Brooks RM 909 reviews Initialize
To prepare a digital storage medium (like a floppy disk) so that it will accept and store digital information bits.

Gain Structure
The way in which the gain varies in the stages or sections of an audio system.

Brooks HI FI projectors 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).

Filter
1) A device that removes signals with frequencies above or below a certain point called the cut-off frequency.
2) An equalizer section, used in this sense because filters are used with other components to give an equalizer its frequency response characteristics.
3) The action of removing signals of some frequencies and leaving the rest.
4) A mechanical device to smooth out speed variations in tape machines called a Scrape Flutter Filter- more usually called a Scrape Flutter Idler

Capacitance
The property of being able to oppose a change in voltage or store an electrical charge.

Impedance Matching
Having or converting the output impedance of a device so that it matches the impedance of the input it will feed.