Read Bose FreeSpace 3 Wiring Guide text version

FreeSpace® 3

Business Music System

APPLICATION NOTE

How to Modify FreeSpace 3 Wiring

This application note illustrates how to connect an Acoustimass® bass module in three common installations.

I. Use of Transformer

Connecting an amplifier output to a single module in a 70V configuration:

+ TRANSFORMER SETTINGS

200W 100W 50W 25W

Note: Jumpers required for 70V/100V operation. For transformer bypass, remove jumpers from transformer settings and use 4-8 input.

NC

SAT 4 SAT 2

COMM

+100V

+70V

SAT 3 COMM +100V +70V

SATELLITE CONNECTIONS

SAT 2 SAT 1 SAT 1

PA

MONO 70V/100V INPUT

Jumpers in the factoryinstalled configuration for 200W use.

___

STEREO CH 2

4-8 INPUT

MONO STEREO USE JUMPERS CH 1

FreeSpace® 3

Acoustimass Module

The transformer tap setting from the factory is for 200W use. To set it for lower wattage, remove the end of the `+' jumper wire connected to 200W and reattach it to the appropriate tap (100W, 50W or 25W).

II. Use of Direct Mode (Transformer Bypass)

Connecting a mono source with the transformer bypassed: Connecting a stereo source with the transformer bypassed:

TRANSFORMER SETTINGS

200W 100W 50W 25W

+

Note: Jumpers required for 70V/100V operation. For transformer bypass, remove jumpers from transformer settings and use 4-8 input.

NC

SAT 4 SAT 2 SAT 3

COMM

+100V

+70V

SATELLITE CONNECTIONS

SAT 2 SAT 1 SAT 1

MONO 70V/100V INPUT

STEREO CH 2

4-8 INPUT

MONO STEREO USE JUMPERS CH 1

FreeSpace® 3

Acoustimass Module

PROFESSIONAL SYSTEMS

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FreeSpace® 3

Loudspeaker System

APPLICATION NOTE

III. Wiring Satellites to the Module (with or without Transformer)

COMM

+100V

MONO 70V/100V INPUT

MONO 70V/100V INPUT

Using 2 satellite speakers

Using 4 satellite speakers with direct connections

For additional information on the FreeSpace 3 systems see the FreeSpace 3 Design Application note, or the FreeSpace 3 Installation Guide.

©2006 Bose Corporation. All information subject to change without notice.

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COMM

+100V

+70V

+70V

Information

Bose FreeSpace 3 Wiring Guide

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