L-Acoustics LA24a Manuals

Manuals and User Guides for L-Acoustics LA24a. We have 1 L-Acoustics LA24a manual available for free PDF download: Owner's Manual

L-Acoustics LA24a Owner's Manual

L-Acoustics LA24a Owner's Manual (23 pages)

Brand: L-Acoustics | Category: Amplifier | Size: 0 MB

Table of Contents

Table of Contents
3
List of Figures
4
List of Tables
4
Approvals
5
Warnings
5
Explanation of Graphical Symbols
5
Warning
5
Caution
5
Important Safety Instructions
5
User Responsibility
6
Speaker Damage
6
Speaker Output Hazard
6
Radio Interference
6
Introduction
8
Unpacking
8
Front Panel
8
Figure 1: La24A Front Panel
8
Rear Panel
9
Figure 2: La24A Rear Panel
9
Rear Panel Features
10
Impedance Matching (MLS Switch)
10
Figure 3: La24A Rear Panel MLS Switches
10
Table 1: Output Power Ratings and MLS Switch Settings for the La24A
10
MLS Technology Background
11
Clip Limiter
11
Table 2: MLS Switch Setting Applications
11
Installation
12
Mounting
12
Cooling
12
Operating Voltage
13
Denmark
13
Switzerland
13
Grounding
13
Power Consumption
14
Table 3: La24A Current Draw @ 4 Ohms
14
Table 4: La24A Maximum Output Power Versus Mains Input Power
14
Heat Power Calculation
15
Gain and Sensitivity
15
Table 5: La24A Output Power and Input Sensitivity Versus MLS Switch Setting (32 Db Gain)
15
Connections
16
Input Connections
16
Balanced Inputs
16
Figure 4: XLR Input Connector Wiring
16
Figure 5: Balanced XLR Wiring
16
Figure 6: ¼" TRS Plug
16
Figure 7: La24A Rear Panel Detail
16
Unbalanced Inputs
17
Connecting Speakers
17
Figure 8: Unbalanced Line Connection
17
Figure 9: Balanced Line with Unbalanced Equipment
17
Figure 10: Loudspeaker Connection Details
17
Operation
18
Operation Modes
18
Stereo Mode
18
Figure 11: Reverse Polarity Operation for Channel B
18
Table 6: Maximum Recommended Length for Damping Factor > 20
18
Tandem Mode
19
Bridged Mono Mode
19
Bridged Mono Mode Features
19
Operating Precautions
19
Figure 12: Bridged Mono Cabling
19
Powering up - Soft Start
20
Input Attenuators
20
Indicators
20
Figure 13: La24A Front Panel Detail
20
Protection Features
21
Clip Limiter
21
Thermal Protection
21
VHF Protection
21
Short Circuit Protection
21
AC Mains Voltage Protection
22
DC Protection
22
Maintenance
22
Troubleshooting
22
Warranty
23
Technical Assistance and Service
23

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