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Optimus 12-1978 User Manual

Optimus 12-1978
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Cat. No. 12-1978
OWNER’S MANUAL
Please read before using this equipment.
Stereo 7-Band
4-Channel Equalizer
Under Dash
12-1978.fm Page 1 Tuesday, July 13, 1999 10:31 AM
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Optimus 12-1978 Specifications

General IconGeneral
BrandOptimus
Model12-1978
CategoryStereo Equalizer
LanguageEnglish

Summary

FEATURES

CD Input Jack

Allows connection of portable CD players or other audio sources.

Ultra-Slim Design

Facilitates easy mounting of the equalizer under the dash or seat.

7-Band Equalizer Rotary Controls

Provides control over basic musical frequency ranges for sound shaping.

Built-In Fader

Controls the balance between front and rear speakers in a four-speaker system.

Two Types of Inputs

Enables use with systems having line-out jacks or speaker output wires.

Three Pairs of Outputs

Allows connection to separate amplifiers for front, rear, and subwoofer.

Built-In Subwoofer Level Control

Lets user easily control the subwoofer volume level.

INSTALLATION

SUPPLIED HARDWARE

Lists all hardware supplied with the equalizer for installation.

CHOOSING A MOUNTING LOCATION

Provides guidelines for selecting an optimal mounting location in the vehicle.

INSTALLATION GUIDELINES

CONNECTING THE INPUT SOURCE

Instructions on connecting the audio input from the autosound system.

CONNECTING OUTPUT AMPLIFIERS

Instructions for connecting the equalizer's outputs to amplifiers.

CONNECTING POWER

Details how to connect the equalizer's power, ground, and remote wires.

TESTING THE CONNECTIONS

Instructions for verifying all installation connections are correct.

SETTING THE SUBWOOFER CROSSOVER FREQUENCY

How to adjust the subwoofer crossover switch on the equalizer's back.

MOUNTING THE EQUALIZER

Step-by-step guide for physically mounting the equalizer in the vehicle.

CONNECTING A PORTABLE CD PLAYER

OPERATION

TURNING THE EQUALIZER ON AND OFF

Steps for powering the equalizer unit on and off.

USING THE FADER CONTROL

How to adjust the balance between front and rear speakers using the fader control.

USING THE EQUALIZER CONTROLS

USING THE SUBWOOFER LEVEL CONTROL

How to adjust the volume level for the subwoofer.

CARE AND MAINTENANCE

REPLACING A FUSE

SPECIFICATIONS