Clarion EQS744 User Manual
EQS744
INTRODUCTION
The Clarion EQS744 is a full-featured seven-band stereo equalizer specifically
designed for the mobile environment. Although it is housed in a one-half DIN
enclosure, the EQS744 provides a number of exceptional features in its compact
size, such as:
Seven equalization bands (at 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz,
6kHz, 16kHz), adjustable from -12dB to +12dB.
Low-pass crossover filter with selectable frequency control 60Hz or 90Hz.
Three stereo RCA outputs to drive front, rear and subwoofer audio
systems.
Auxiliary stereo RCA inputs with adjustable gain control.
Separate controls for master system volume, subwoofer volume, front/rear
fader and selection of main or auxiliary inputs.
For optimum performance, the EQS744 should be installed by an authorized
Clarion dealer.
ABOUT THE MANUAL
AND WARRANTY
To start enjoying your new Clarion EQS744, please read the instructions listed in
this manual. Please read your warranty card and save your sale receipt.
Because these items are essential for warranty service.
ABLE OF CONTENTS
T
Description . . . . . . . . . . . . . . . . . . . . . . . . . .2
Control Glossary . . . . . . . . . . . . . . . . . . . . .3
Applications . . . . . . . . . . . . . . . . . . . . . . . . .4
Mounting Precautions . . . . . . . . . . . . . . . . .4
Wiring Precautions . . . . . . . . . . . . . . . . . . .5
System Set-up . . . . . . . . . . . . . . . . . . . . . . .6
Auxiliary Input . . . . . . . . . . . . . . . . . . . . . . .6
Troubleshooting . . . . . . . . . . . . . . . . . . . . . .7
Product Specs . . . . . . . . . . . . . . . . . . . . . . . .7
DESCRIPTION
The Clarion EQS744 is a seven-band stereo equalizer. Each frequency band is individually adjustable to meet individual listening preferences.
INTRODUCTION
The EQS744 also features a subwoofer crossover, subwoofer level control and a
master system volume control. The subwoofer output makes use of a built-in 18dB
per octave electronic crossover that is fixed at 60Hz or 90Hz.
The EQS744 has the built-in an auxiliary input that allows use with portable
devices (such as MP3 player) or a video system.
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Owner’s Manual
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1. Sub level
2. Volume control
3. AUX switch
4. Fader control
5. 50Hz adjustment
6. 125Hz adjustment
7. 315Hz adjustment
8. 750Hz adjustment
9. 2.2kHz adjustment
11. 16kHz adjustment
12. Power plug
13. Front output
14. Rear output
15. Main input
16. AUX input
17. Sub output
18. AUX gain control
19. Low-pass frequency 60/90Hz
10. 6 kHz adjustment
CONTROL GLOSSARY
Volume control - This is the master volume control for the system.
Fader control - This is used to balance the sound between the front and rear
speakers.
AUX switch - This allows you to select between the main input and an auxiliary
source.
Equalizer band frequency adjustment - This adjustment allows you to adjust
the frequency for each of the seven frequency band.
CONTROL GLOSSARY
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