03-28-2012 09:35 PM

A frequency divider. Crossovers are used in speakers to route the various frequency ranges to the appropriate drivers. Additionally, many crossovers... [Read more]

03-28-2012 09:35 PM

The frequencies at which an active or passive crossover network divides audio signals, expressed in Hertz (Hz).

03-28-2012 09:35 PM

A built-in high-pass filter allows only frequencies above the crossover point to pass through. This filter may work with the speaker outputs, preamp... [Read more]

03-28-2012 09:35 PM

A unit that divides the audio spectrum into two or more frequency bands. The two types are active and passive.

03-28-2012 09:35 PM

Same as crossover frequency.

03-28-2012 09:35 PM

High and low pass filters used for speakers do not cut off frequencies like brick walls. The rolloff occurs over a number of octaves. Common filter... [Read more]

03-28-2012 09:35 PM

The amount of interference on one stereo channel caused by the leaking of the other stereo channel. The higher the rating in decibels (dB), the... [Read more]

03-28-2012 09:35 PM

The rate of flow of electricity, measured in amperes (amps).

03-28-2012 09:35 PM

Some changer controller combinations let you specify exactly which tracks will play on a CD. Disc title features let you assign each disc a name that... [Read more]

03-28-2012 09:35 PM

Effective diameter of driver, in meters.

03-28-2012 09:35 PM

"Data to data� connection of an alarm/remote starter to bypass module.

03-28-2012 09:35 PM

Acronym for Digital to Analog Convertor. Converts binary pulse information into audible analog signals that vary in amplitude. Commonly used in many... [Read more]

03-28-2012 09:35 PM

The reduction of movement of a speaker cone, due to either the electromechanical characteristics of a speaker driver suspension, the effects of... [Read more]

03-28-2012 09:35 PM

This is the quantity that defines how quickly the amplifier can stop a reproduced frequency, such as a bass note. The higher the damping factor, the... [Read more]

03-28-2012 09:35 PM

Any material added to the interior of a speaker enclosure to absorb sound and reduce out-of-phase reflection to the driver diaphragm (cone). Usually... [Read more]

03-28-2012 09:35 PM

Acronym for Digital Audio Tape.

03-28-2012 09:35 PM

A unit of measurement that indicates the decibel level relative to a reference level.

03-28-2012 09:35 PM

A group of components within an amplifier that converts battery voltage (DC) into AC so that it can be increased by the switching devices and... [Read more]

03-28-2012 09:35 PM

A measurement equal to the low pass frequency being ten times the high pass frequency, which is relevant in a passive band pass crossover. The... [Read more]

03-28-2012 09:35 PM

A unit of measurement for the ratio of loudness. The threshold of hearing is 0 dB. One dB SPL is the smallest audible difference in sound level. We... [Read more]

03-28-2012 09:35 PM

A head unit theft-deterrent system in which the front panel is removable, to prevent its loss.

03-28-2012 09:35 PM

A detent knob has precise click-stops at regular points to indicate how much the control has been turned up or down.

03-28-2012 09:35 PM

German (European) industrial standards. DIN size refers to the stereo size that fits most European automobiles.

03-28-2012 09:35 PM

A speaker that radiates signals from the front and the back. Both signals are out of phase to the other. A di-polar design is often utilized to... [Read more]

03-28-2012 09:35 PM

1) A thin, semi-rigid membrane that vibrates to produce or transmit sound waves. 2) The part of a loudspeaker attached to the voice coil that moves... [Read more]