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Atlantic Technology T70 PBM - User Manual

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Model T70 PBM
High Performance Powered Subwoofer
Instruction Manual
343 Vanderbilt Avenue Norwood, MA 02062 (781) 762-6300 www.atlantictechnology.com
Atlantic Technology
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Atlantic Technology T70 PBM Specifications

General IconGeneral
TypePowered Subwoofer
Driver Size10 inches
Frequency Response25Hz - 150Hz
Enclosure TypeSealed
InputsLine-level RCA

Summary

Features

Long-throw 10-inch Driver

Features a 10" treated cellulose pulp cone, vented motor, and 4-layer voice coil for high performance.

Sealed Enclosure for Low Distortion

Provides deep, smooth bass response with a predictable roll-off below resonance.

125 Watt RMS Class A;B Amplifier

A custom-designed discrete amplifier precisely matched to the driver for accurate control.

Wide Working Frequency Range

Offers a useful in-room frequency response from 25Hz to 150Hz.

Adjustable 24 dB;Octave Crossover

Steeper roll-off allows for exceptional integration with satellite speakers.

Line Level Connections

Features two line inputs and two line thruputs for flexible connectivity and daisy-chaining.

High Level Connections

Includes high-level stereo inputs and high-pass outputs for connecting with amplifier speaker outputs.

Phase Invert Switch

Allows precise acoustic matching with speaker systems and room acoustics.

Rear Panel Mounted Level Control

A control located on the rear panel for adjusting the subwoofer's output level.

Automatic Standby Operation

Features automatic signal sensing for turn-on and a 7-12 minute turn-off delay.

UL Safety Compliance

The product is designed and built to meet all UL safety requirements.

Connecting Your Subwoofer

Low-Level Connection

Describes connecting via RCA jacks from receiver/preamp outputs using shielded cables.

Using the Low-level Thruput

Explains how to pass a line-level signal through the subwoofer to another unit.

High-Level Connection

Details connecting using amplifier's speaker outputs with high-quality wire.

High-level Output

Describes sending a high-level signal to front speakers, with bass filtered out.

Subwoofer Line Out;Low Level In

Illustrates connecting the subwoofer using the receiver's subwoofer line out or preamp output.

Preamp Line Out;Low Level In for 1 Subwoofer

Shows how to connect a single subwoofer from a stereo receiver's preamp outputs.

Preamp Line Out;Low Level In for 2 Subwoofers

Illustrates connecting two subwoofers using preamp line outputs, utilizing L/MONO inputs.

Speaker Out;High Level In for 1 Subwoofer

Details the common method of connecting one subwoofer via speaker outputs.

Speaker Out;High Level In for 2 Subwoofers

Shows the common method for connecting two subwoofers using speaker outputs.

Power Connection

Instructions for connecting the power cord and notes on AC outlet usage.

Placement and Operation

General Placement Guidelines

Explains optimal subwoofer placement, generally in front of the room or near corners, with experimentation advice.

Dual Subwoofer Placement

Discusses asymmetrical placement for two subwoofers to reduce room resonances.

Subwoofer Tuning Using the Variable Level Control

Provides guidance on adjusting the level control for optimal bass response without an SPL meter.

Using the Crossover Control

Guides on setting the crossover frequency based on satellite speaker characteristics for optimal integration.

The Phase Invert Control

Explains how to use the phase switch for acoustic matching and smooth satellite-subwoofer transition.

Center Channel Modes and System Set Up

Recommends Normal mode for center channel and Small setting for speakers with digital systems.

Care and Feeding of Your Subwoofer

Provides instructions on cleaning the cabinet and protecting it from damage.

Model T70 PBM Specifications

Subwoofer Troubleshooting Guide

For Future Reference

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