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F
•
Fader - The control that adjusts
volume levels of the front and rear
speakers.
• Fidelity
- The term used to describe the quality of
audio processing.
• Filter
- An active or passive circuit designed to
prevent a certain frequency.
• Fixed DIN
Mount - A DIN head unit system where
each component is fixed for security
purposes.
• Flashing
Lights - Describe the interfacing of the
vehicle's parking lights, emergency lights,
etc., within a security system so the lights
flash by the security system.
• Flat
Frequency Response - Term for an audio
system which will pass audio signals that
will be no more than ± 1 dB.
• Flux –
The stream of magnetic energy in a circuit.
• Free Air
Response - The frequency at which a
speaker will resonate.
• Frequency
- The number of wavelengths which pass a
specific point in a period of time, measured
in Hertz (Hz).
• Frequency
Modulation (FM) - The encoding of a wave
by variation of its frequency in relative to
the input signal.
• Frequency
Response – The highest and lowest parts
of the frequency spectrum which can be
reproduced by an audio component within
special areas.
•
Fundamental Frequency - The main
component of a complex wave form having the
lowest frequency.
• Fuse -
A device that protects electric circuits by
breaking power when an overload happens.
• Fusible Link – Performs the same
task as a fuse, however, the link resembles
a wire |
