Altec Lansing ADA890 User Manual

The lightning flash with arrowhead, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated “dangerous
voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
CAUTION: TO PREVENT THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER- SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
SAFETY INSTRUCTIONS
The exclamation point within an equilateral triangle is intended to
alert the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
Read Instructions — All the safety and operating instructions should be read
before the appliance is operated.
Retain Instructions — The operating instructions should be retained for future
reference.
Heed Warning — All warnings on the appliance and in the operating instructions
should be adhered to.
Follow Instructions — All operating and use instructions should befollowed.
Water and Moisture — The appliance should not be used near water – for
example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement,
or near a swimming pool, etc.
Outdoor Use — Warning: To reduce the risk of fire or electric shock, do not
expose this appliance to rain or moisture.
Location — The appliance should be installed in a stable location.
Ventilation — The appliance should be situated so that its location or position does
not interfere with its proper ventilation. For example, the appliance should not be
situated on a bed, sofa, rug, or similar surface that may block the ventilation
openings; or placed in a built-in installation, such as a closed bookcase or cabinet
that may impede the flow of air through the ventilation openings.
Heat — The appliance should be situated away from heat sources such as radiators,
heat registers, stoves, or other appliances (including amplifiers) that produce heat.
Power Sources — The appliance should be connected to a power supply only of
the type described in the operating instructions or as marked on the appliance.The
unit should be installed close to the AC power outlet so that the power plug can be
readily removed from the outlet in the event of a hazardous problem.
Power-Cord Protection — Power-supply cords should be routed so that they are
not likely to be walked on or pinched by items placed upon or against them. Pay
particular attention to cords at plugs, convenience receptacles, and the point where
they exit from the appliance.
Grounding or Polarization — The precautions that should be taken so that the
grounding or polarization means of an appliance is not defeated.
Cleaning — The appliance should be cleaned only with a polishing cloth or a soft
dry cloth. Never clean with furniture wax, benzine, insecticides or other volatile
liquids since they may corrode the cabinet.
Non-Use Periods — The power cord of the appliance should be unplugged from
the outlet when left unused for a long period of time.
Object and Liquid Entry — Care should be taken so that objects donot fall and
liquids are not spilled into the enclosure through openings.
Damage Requiring Service — The appliance should be serviced byqualified
service personnel when:
• The power-supply cord or the plug has been damaged.
• Objects have fallen, or liquid has been spilled into the appliance.
• The appliance has been exposed to rain.
• The appliance does not appear to operate normally or exhibits a marked
change in performance.
• The appliance has been dropped or the enclosure damaged.
Servicing — The user should not attempt to service the appliance. Servicing should
be referred to qualified service personnel or returned to the dealer or call the Altec
Lansing service line for assistance.
© 2000 Altec Lansing Technologies, Inc. Milford, PA 18337
THX and the THX logo are trademarks of Lucasfilm Ltd.
Manufactured under license from Dolby Laboratories.
“Dolby” and the double-D symbol are trademarks of Dolby Laboratories.
Confidential Unpublished Works. © 1992-1997 Dolby Laboratories, Inc.
All Rights Reserved.
User Guide Altec Lansing
Amplified Speaker System
ADA890

Altec Lansing ADA890 Specifications

General

Frequency Response	30Hz - 20kHz
Total Wattage	120 Watts
Signal-to-Noise Ratio	>70 dB
Input Impedance	10k ohms
Type	Multimedia Speaker System
Satellite Speakers	2
Input Connections	Analog
Satellite Drivers	3" full range drivers
Subwoofer Driver	6.5"
Controls	Volume, Bass, Treble
Inputs	Stereo RCA

Summary

Safety Instructions

Water and Moisture

Appliance should not be used near water or in damp locations like basements or swimming pools.

Outdoor Use Warning

To reduce fire or electric shock risk, do not expose appliance to rain or moisture.

Power Sources

Connect only to the specified power supply type and ensure easy access to the outlet.

Object and Liquid Entry

Prevent objects from falling or liquids from spilling into enclosure openings.

Servicing

User should not attempt to service; refer servicing to qualified personnel.

Connecting the Power Cord

Polarized Plug Caution

Caution against using a polarized plug with extension cords or outlets exposing blades.

Introduction

System Overview

Describes the ADA890 as a THX-Certified multimedia amplified speaker system.

THX Certified

Explains THX certification standards for performance and quality.

Setup and Connections

Enhanced Surround Sound Operation

Instructions for connecting speakers for a 5-piece enhanced surround sound configuration.

Gaming System Operation

Connect and operate the ADA890 with gaming systems via analog inputs.

Near Field Stereo/Surround Sound Operation

Instructions to convert to a 3-speaker system by reconfiguring satellite and surround speakers.

Speaker Placement

Subwoofer Placement

Guidance on subwoofer placement for optimal bass efficiency and avoiding magnetic interference.

Near Field Placement

Advice for placing magnetically shielded satellite speakers for best stereo effects.

Enhanced Surround Sound Placement

Tips for positioning rear surround speakers for optimal surround sound effects.

Using the Speaker System

Mode Selection

Explanation of operating modes like STEREO, STEREO X2, PRO LOGIC, QUAD, and DOLBY DIGITAL.

Bass and Treble Controls

Details on adjusting bass, center, treble, and surround levels using control buttons.

Headphone Use

Instructions for using the headphone jack and how it mutes the main speakers.

Diagnostic Switch

Procedure for using the diagnostic switch to test speaker functionality.

Remote Control Operation

Power and Mute Functions

Operating the power and mute functions via the remote control.

Level Adjustments

Using the remote to adjust bass, treble, center, and surround volume levels.

Mode Selection via Remote

How to cycle through operating modes using the remote control's MODE button.

Specifications and Requirements

System Specifications

Technical details including system response, audio output, and input impedance.

Power Requirements

Details on voltage and frequency requirements for different regions.

Troubleshooting

No Sound Issues

Diagnosing and resolving problems related to no sound from speakers or subwoofer.

Distorted Sound or Noise

Troubleshooting steps for distorted audio, humming, or buzzing noises.

Control and Remote Issues

Resolving issues with non-functional controls or the remote control not working.