AudioControl EQL Owner's Manual

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We’ve created the EQL Equalizer/Level

Matcher to make any system sound better.

This Performance Match™ Component

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features straightforward connections and

easy-to-adjust equalizer and level controls. To
learn more, read on.

The top panel contains all equalizer controls,

input/output controls, and system indicators.

The equalizer controls are grouped by channels

in ascending frequencies from left to right, as

shown in Figure 1 on the previous page.
Each equalizer control provides 12 dB of boost

or cut for each channel. The Input Gain con-

trols allow you to adjust the Left or Right Input

gain over a range of ± 18 dB. Output attenuators
provide up to 30 dB of gain trim. The top panel

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Our line of Performance Match Components takes the guess-

work out of creating the best-sounding system by “matching”
autosound components to your vehicle. For more information,
see page 21.

also includes several indicators to confirm
power and help set output levels.
ä HALF OCTAVE BASS EQUALIZER – six

half-octave bass equalizer controls for

each channel with frequency centers at

31.5, 45, 63, 90, 125, and 180 Hz.

ä OCTAVE EQUALIZER – seven full octave

equalizer controls with frequency centers at

250 and 500 Hz; and 1, 2, 4, 8, and 16 kHz.

ä INPUT GAIN – variable gain controls to

adjust Left and Right Input levels.

ä OUTPUT LEVEL  CONTROLS – output

attenuators for Left and Right Outputs.

ä INPUT MAXIMIZED – indicator for set-

ting the proper input gain. When this

light flickers you have juust the right

amount of input gain.

ä 2 VOLT OUTPUT – indicator for monitor-

ing output level to detect and set a 2 volt

level.

ä POWER – indicator confirms power is

reaching the EQL.

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Description