L-Acoustics MTD112b - User Manual

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

Summary

L-ACOUSTICS MTD LINE OPERATOR MANUAL

1. THE MTD SYSTEM

1.1 MTD SYSTEM COMPONENTS

Lists and describes the loudspeaker enclosures, subwoofers, controllers, and cables.

LOUDSPEAKER ENCLOSURES

LINE LEVEL CONTROLLERS

1.3 MTD108 a SPECIFICATIONS

Technical specifications for the MTD108a loudspeaker enclosure.

1.4 MTD1126 SPECIFICATIONS

Technical specifications for the MTD112b loudspeaker enclosure.

1.5 MTD1156 SPECIFICATIONS

Technical specifications for the MTD115b loudspeaker enclosure.

2. POWERING MTD

2.1 POWERING MTD108 a

Recommended amplifier specifications and settings for the MTD108a.

2.2 POWERING MTD112 b

Recommended amplifier specifications and settings for the MTD112b.

2.3 POWERING MTD115 b (PASSIVE MODE)

Recommended amplifier specs and settings for MTD115b in passive mode.

2.4 POWERING MTD1156 (ACTIVE MODE)

Recommended amplifier specs and settings for MTD115b in active mode.

3. PROCESSING MTD

3.1 L-ACOUSTICS MTD108 LLCa DESCRIPTION

Describes the functions and features of the MTD108 LLCa controller.

3.2 L-ACOUSTICS LLC 112 b-ST DESCRIPTION

Describes the functions and features of the LLC 112b-st controller.

3.3 L-ACOUSTICS LLC 115 b-st, LLC115 b-2 w DESCRIPTION

Describes the LLC 115b-st and LLC 115b-2w controllers for MTD115b.

6. INSTALLATION PROCEDURES

6.1 ETR8 U-BRACKET ATTACHMENT(MTD108 a)

6.2 ETRI, ETR2 U-BRACKET ATTACHMENT (MTD112 b, MTD115 b)

6.4 SAFETY RULES

Important safety guidelines and recommendations for installation.

7. MTD SYSTEM OPERATION

7.1 RECOMMENDED MAINTENANCE PROCEDURES

Procedures for maintaining system components and ensuring optimal performance.

HF Diaphragm Replacement

Polarity Check

8. SPECIFICATIONS

8.1 MTD108 a SPECIFICATIONS

Comprehensive technical specifications for the MTD108a.

8.2 MTD108 LLCa SPECIFICATIONS

8.3 MTD1126 SPECIFICATIONS

Comprehensive technical specifications for the MTD112b.

8.4 LLC112 b-st SPECIFICATIONS

8.5 MTD1156 SPECIFICATIONS

Comprehensive technical specifications for the MTD115b.

8.6 LLC115 b-st, LLC115 b-2 w SPECIFICATIONS

L-Acoustics MTD112b Specifications

General

Sensitivity	96 dB
Impedance	8 ohms
Enclosure Material	Plywood
Frequency Response	70 Hz - 20 kHz
Transducers	12" LF
Connectors	2 x NL4
Driver	12" LF
Type	Passive Speaker