Owner
’s Manual
3
Owner’s Manual
Contents
Features
Part No. SW1269 Rev. A 01/19
©2019 LOUD Audio, LLC. All Rights Reserved.
• Affordable, reliable power perfect for DRM Series Passive
Loudspeakers, installations, and production audio systems
• Ultra-lightweight switching power supply for maximum
efficiency and minimal heat
• Forced-air ventilation keeps the amplifier running cool
• MX2500 Power output:
o 500W Continuous power @8
Ω
per channel
o 750W Continuous power @4
Ω
per channel
o 1500W Continuous power @ 8
Ω
bridged
• MX3500 Power output:
o 1000W Continuous power @8
Ω
per channel
o 1350W Continuous power @4
Ω
per channel
o 2700W Continuous power @ 8
Ω
bridged
• Selectable parallel/stereo/bridged operating modes
• Independent level control per channel
• Selectable input sensitivity
• Signal, Clip, and Fault LEDs per channel
• Short, under-impedance, over-current and thermal protection
• XLR Input and Thru per channel
• NL4 outputs
• Robust, impact-resistant, all-steel 2U rackmount chassis
Not available in the USA, Canada, China, Japan and other
100 – 120V countries
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Important Safety Instructions ........................................... 2
Contents / Features ............................................................ 3
Introduction / Getting Started ........................................... 4
Hookup Diagrams ............................................................... 5
MX Series Amplifiers: Rear Panel Features.....................10
1. Power Connection ...................................................10
2. Circuit Breaker .......................................................10
3. XLR Inputs ..............................................................10
4. XLR Thru Outputs ...................................................10
5. NL4 Speaker Outputs .............................................10
6. Amp Mode Switch................................................... 11
7. Sensitivity Switch ................................................... 11
8. Fan Vents ................................................................ 11
MX Series Amplifiers: Front Panel Features ....................12
9. Power Switch ..........................................................12
10. Level Controls .......................................................12
11. LEDs .......................................................................12
General Precautions ..........................................................13
AC Power Requirements ............................................13
Thermal Considerations ............................................13
Rack Mounting ...........................................................13
Care and Maintenance ......................................................13
Appendix A: Service Information ......................................14
Appendix B: Technical Information ..................................16
MX Series Amplifiers Dimensions.............................17
MX Series Amplifiers Block Diagram ........................18
Limited Warranty ...............................................................19
