PRELIMINARY

Installation, cont’d

CDo not short the terminals to ground or the amplifier will be damaged. Do not connect anything to the middle position of the 5-position screw terminal; it is not connected to ground.

CDo not bridge mono outputs. Bridging could damage the amplifier.

Speaker arrangement examples

Ceiling and program speakers can be arranged several different ways.

The following factors affect the choice of speaker placement:

Dimensions of the room

Room acoustics

Desired evenness of sound coverage

Audience mobility (whether the audience will be seated or not)

Ambient noise level

Type of music or other audio source

Some general ideas for speaker placement are included below.

Examples of speaker layouts

Program Speakers

Ceiling

Speakers

Classroom Top View

Classroom Top View

2 Front Program Speakers

4 Ceiling Speakers

2-14 MLS 304 Series, MLS 406 Series • Installation

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Extron electronic MLS 304SA, MLS 304MA, MLS 406SA, MLS 406MA Speaker arrangement examples, Examples of speaker layouts