Mackie SRM1550 - Product Features; Power and Woofer Specifications; Design and Portability; Connectivity and DSP

Owner’s Manual
3
Owner’s Manual
Contents Features
Part No. SW1145 Rev. A 01/16
©2016 LOUD Technologies Inc. All Rights Reserved.
• 1200W of power paired with a 15” custom
high-output woofer with 3” voice coil delivers
gig-level volumes with room to spare
• Same cosmetic design as the renowned SRM450
• Road-ready “Built-Like-A-Tank” design
• 18 mm, internally reinforced poplar cabinet
and steel grille
• Front ported for maximum low-frequency
extension and punch
• Stereo XLR inputs plus stereo XLR full-range
and high-pass outputs
• Integrated digital crossover with variable
control and presets for Mackie SRM350
and SRM450 loudspeakers
• Smart Protect
™
DSP kicks in to protect your
investment when things get pushed a little
too hard
• Built-in cup for easily pole-mounting full-range
loudspeakers
• Extremely portable design weighing in at only
65.5 lb / 29.7 kg
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Please write your serial number here for future
reference (i.e., insurance claims, tech support,
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Purchased at:
Date of purchase:
Important Safety Instructions .................................. 2
Contents ................................................................. 3
Features ................................................................. 3
Introduction ............................................................ 4
How To Use This Manual ......................................... 4
Getting Started ....................................................... 4
Things To Remember ................................................ 4
Hookup Diagrams .................................................... 5
SRM1550 Subwoofer: Rear Panel Features .............. 8
1. Power Connection ......................................... 8
2. Power Switch ............................................... 8
3. XLR Inputs ................................................... 8
4. Normal / Invert Switch [Polarity] .................. 9
5. Gain Knob & Sig / Lim LED ............................ 9
6. High Pass Outputs ........................................ 9
7. Full Range Outputs ........................................ 9
8. Stereo / Mono Switch [Full Range] .............. 10
9. High Pass Mode .......................................... 10
10. Power LED Switch ..................................... 10
Placement ............................................................. 11
The Ins and Outs of Polarity .................................. 11
Smart Protect ....................................................... 12
Limiting .......................................................... 12
Overexcursion Protection ................................ 12
Thermal Protection .......................................... 12
AC Power ............................................................. 12
Care and Maintenance ........................................... 12
Appendix A: Service Information ............................ 13
Appendix B: Technical Information .......................... 15
SRM1550 Dimensions ..................................... 16
SRM1550 Frequency Response ........................ 16
SRM1550 Block Diagram ................................. 17
Limited Warranty .................................................. 18