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P
Parametric
Equalizer - An equalizer that allows
changing the frequencies at which
improvement can take place.
Passive
Crossover - A crossover that doesnt use
electrical power to filtrate rhythm to the
speakers.
Path
Length - The distance sound travels from
the speakers to human ears.
Phase
- The position of two sound waves with
regard to each other.
Plate
Speaker - Two drivers mounted side by
side on a flat surface within the speaker.
Polarity
- The electrical quality of two opposite
poles, negative and positive, in which
current tends to flow.
Power
Cable - A power cable that supplies
power from the vehicles electrical system to
a car audio device within the vehicle.
Power
Handling Capability - The amount of
power that can accommodate signal strength
without damaging the speaker system.
Pre-amp
Fader -A device that controls the
low-level input signal from an audio device
for two separate amplifiers, one amplifier
for the front and one amplifier for the
rear.
Pre-amplifier A circuit which
generates a small audio signal to be
amplified by an amplifier.
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