L-Acoustics MTD115b User Manual

Version 1.2
December 2004
L-ACOUSTICS MTD LINE
MTD108a, MTD112b, MTD115b
OPERATOR MANUAL

L-Acoustics MTD115b Specifications

General

Frequency Response	55 Hz - 20 kHz
Usable Bandwidth (-10 dB)	45 Hz - 20 kHz
Nominal Impedance	8 ohms
LF Driver	15"
Connectors	2 x NL4

Summary

THE MTD SYSTEM

1.3 MTD108a SPECIFICATIONS

1.4 MTD112b SPECIFICATIONS

1.5 MTD1156 SPECIFICATIONS

POWERING MTD

2.1 POWERING MTD108a

Recommended amplifier specifications and settings for MTD108a.

2.2 POWERING MTD112b

Recommended amplifier specifications and settings for MTD112b.

2.3 POWERING MTD115b (PASSIVE MODE)

Recommended amplifier specifications for MTD115b in passive mode.

2.4 POWERING MTD1156 (ACTIVE MODE)

Recommended amplifier specifications for MTD115b in active mode.

PROCESSING MTD

3.1 L-ACOUSTICS MTD108 LLCa DESCRIPTION

3.2 L-ACOUSTICS LLC 112b-ST DESCRIPTION

3.3 L-ACOUSTICS LLC 115b-st, LLC115b-2w DESCRIPTION

SOUND DESIGN

5.2 AIMING MTD ENCLOSURES

Guidelines for directing MTD loudspeakers for optimal audience coverage.

5.3 ARRAYING MTD ENCLOSURES

5.5 DISTRIBUTED SOUND REINFORCEMENT

Concepts and methods for distributed sound system design.

INSTALLATION PROCEDURES

6.1 ETR8 U-BRACKET ATTACHMENT(MTD108a)

6.2 ETRI, ETR2 U-BRACKET ATTACHMENT (MTD112b, MTD115b)

6.4 SAFETY RULES

Important safety guidelines for installing and using MTD enclosures.

MTD SYSTEM OPERATION

7.1 RECOMMENDED MAINTENANCE PROCEDURES

Guidelines for HF diaphragm replacement and general checks.

SPECIFICATIONS

8.1 MTD108a SPECIFICATIONS

Detailed technical specifications for the MTD108a loudspeaker.

8.2 MTD108LLCa SPECIFICATIONS

8.3 MTD1126 SPECIFICATIONS

Detailed technical specifications for the MTD112b loudspeaker.

8.4 LLC112b-st SPECIFICATIONS

8.5 MTD1156 SPECIFICATIONS

Detailed technical specifications for the MTD115b loudspeaker.

8.6 LLC115b-st, LLC115b-2w SPECIFICATIONS