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Installation, cont’d
MLS 304 Series, MLS 406 Series • Installation
2-14
PRELIMINARY
C Do 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.
C Do 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
2 Front Program Speakers
Program Speakers
Classroom Top View
4 Ceiling Speakers
Classroom Top View
Ceiling
Speakers