Mackie SRM1550 Owner's Manual
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Mackie SRM1550 Owner's Manual

1200w 15"
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1200W 15" Powered Subwoofer
O W N E R ' S M A N U A L

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Summary of Contents for Mackie SRM1550

  • Page 1 1200W 15" Powered Subwoofer O W N E R ’ S M A N U A L...

  • Page 2: Important Safety Instructions

    EEE. At the same time, your cooperation in the correct disposal of this product will contribute to the effective usage of natural resources. For more information about where you can drop off your waste equipment for recycling, please contact your local city office, waste authority, or your household waste disposal service. SRM1550 Powered Subwoofer...

  • Page 3: Table Of Contents

    Things To Remember ..........4 Hookup Diagrams ............ 5 • 18 mm, internally reinforced poplar cabinet and steel grille SRM1550 Subwoofer: Rear Panel Features ....8 • Front ported for maximum low-frequency 1. Power Connection ......... 8 extension and punch 2.

  • Page 4: Introduction

    SRM series is known for and its front ported design the rear panel of the SRM1550 subwoofer(s). provides maximum punch and low-frequency extension. 3. Connect the high pass outputs from the SRM1550 The SRM1550 features stereo XLR inputs, subwoofer(s) to the inputs of powered loudspeakers full-range and high-pass outputs plus a variable (or to an amplifier powering passive loudspeakers).

  • Page 5: Hookup Diagrams

    The channel A and B high pass outputs of the SRM1550 subwoofer are connected directly to the channel 1 inputs of each SRM350v3 loudspeaker. Set the subwoofer level to unity and be sure that the gain knob on each loudspeaker is set to “line”. Select the SRM350 high pass mode on the SRM1550 for a matched system.
  • Page 6 Here, the L/R outputs of a DL1608 mixer are connected directly to the channel A input of each SRM1550 subwoofer. The channel A high pass output of each SRM1550 subwoofer is connected directly to the channel 1 input of each SRM450v3 loudspeaker.
  • Page 7 Outs DL1608 Mixer SRM1550 subwoofers may be daisy-chained via the male XLR connector labeled “FULL RANGE”. Simply plug the signal source (i.e., mixer output) into the first subwoofer’s channel A input and patch that subwoofer’s channel A full range output to the next subwoofers’s channel A input, and so on, daisy-chaining multiple SRM1550 subwoofers.

  • Page 8: Srm1550 Subwoofer: Rear Panel Features

    As such, the loudspeakers should also be turned off first, followed by the SRM1550 subwoofers, then the mixer. This will reduce the possibility of any turn-on or turn-off thumps and other noises generated by any upstream equipment from coming out of the speakers.

  • Page 9: Normal/Invert Switch [Polarity]

    SRM1550 Subwoofer: Rear Panel Features continued... 4. Normal/Invert Switch [Polarity] This switch reverses the polarity of the signal going into the subwoofer amplifier by 180˚. It has no effect on the signal at the outputs. There is no right or wrong setting for this switch.

  • Page 10: Stereo/Mono Switch [Full Range]

    The high pass mode allows you to optimize the subwoofer and SRM loudspeakers connected to the SRM1550’s high pass outputs. If not using SRM350 or SRM450 loudspeakers, a variable mode allows you to select the best high pass mode suited for your PA system from 60 Hz to 120 Hz.

  • Page 11: Placement

    Placement The Ins and Outs of Polarity SRM1550 subwoofers are designed to sit on the floor SRM1550 subwoofers include a switch that allows or stage. They are not designed to be pole-mounted you to quickly invert the polarity of the subwoofer’s or suspended.

  • Page 12: Smart Protect

    Never remove the ground pin on the power The compressor is designed to be transparent and cord or any other component of the SRM1550. is not noticeable under normal operating conditions. This is very dangerous.

  • Page 13: Appendix A: Service Information

    • Check the polarity of the connections between the Visit www.mackie.com/support to find lots of useful mixer and the subwoofers. You may have your information such as FAQs and other documentation.
  • Page 14 Non-warranty service is available at a factory- authorized service center. To locate the nearest service center, visit www.mackie.com/support. Service for SRM1550 subwoofers living outside the United States can be obtained through local dealers or distributors. If you do not have access to our website, you may call...

  • Page 15: Appendix B: Technical Information

    Mounting Methods Design Class D SRM1550 subwoofers are designed to sit on the floor or stage. They are NOT designed to be pole-mounted or suspended. The cabinet has no rigging points and is not suitable for rigging. Never attempt to suspend an SRM subwoofer by its handles.

  • Page 16: Srm1550 Dimensions

    SRM1550 Dimensions 20.0 in WEIGHT 508 mm 65.5 lb 29.7 kg 26.5 in 673 mm 20.3 in 516 mm SRM1550 Subwoofer Frequency Response SRM350 SRM450 –10 VARIABLE : 60 Hz VARIABLE : 120 Hz –20 –30 –40 10000 Frequency Response [Hz]...

  • Page 17: Srm1550 Block Diagram

    SRM1550 Block Diagram Owner’s Manual...

  • Page 18: Limited Warranty

    The Product Warranty will not extend to anyone other than the original purchaser of the product (hereinafter, “Customer,” “you” or “your”). For products purchased outside the U.S. or Canada, please visit www.mackie.com to find contact information for your local distributor, and information on any warranty coverage provided by the distributor in your local market.
  • Page 19 This page left blank intentionally...
  • Page 20 16220 Wood-Red Road NE Woodinville, WA 98072 • USA Phone: 425.487.4333 Toll-free: 800.898.3211 Fax: 425.487.4337 www.mackie.com...

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