Safety Precautions Table of Contents | Atlantic Technology 642e SB

	Safety Precautions

		Model 642e SB Powered Subwoofer
Safety Precautions		Table of Contents

CAUTION: To reduce the risk of electric shock, do not remove the cover (or back). No user serviceable parts inside. Refer to qualified per- sonnel.

WARNING: To reduce the risk of fire or electric shock,do not expose this appliance to rain or moisture.This device generates a fair amount of heat. Make sure nothing blocks the ventilation openings on the top and bottom of the unit.

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 con-

stitute a risk of electrical shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating maintenance (servicing) instructions in the literature accompanying the appliance.

3Model 642e SB

3What's THX?

4Subwoofer Rear Panel

5Features

6Connecting Your Subwoofer

6Subwoofer Line Out to Low Level In

6Using the Low Level Output

6Power Connection

7Low Level Connections with One Subout/LFE Output

8Low Level Connections with Two Subout/LFE Outputs

9Placement and Operation

9 System Setup

9Subwoofer Tuning Without an SPL Meter or Test Tones

9How Much is Enough?

10Dual Subwoofer Placement

10Using the Subwoofer LowPass Control

10The Phase Invert Control

10A Word About Bass, Center Channel Modes

and System Set Up

10Care of Your Subwoofer

11Subwoofer Troubleshooting Guide

11Model 642e SB Specifications

For Future Reference

Record your speaker and amplifier serial numbers and date of purchase here:

Model Number

Serial Number

Date of Purchase

The serial number is found on the back panel.

Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change specifications or designs at any time without notice. THX and THX Ultra 2 are registered trademarks of Lucasfilm, Ltd. Dolby Digital, AC-3, Dolby Stereo and Dolby Pro Logic are trademarks of Dolby Laboratories Licensing Corporation.