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Mackie SRM1850 1600W 18" Powered Pro Subwoofer Sub+Air Assist Speaker Pole Mount

$1,249.98 $999.99
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Package Includes:
  • (1) Mackie SRM1850 1600W 18" Powered Active Pro Subwoofer Sub
  • (1) Rockville GASPOLE-A Gas Powered Air Assist Subwoofer to Speaker Pole Mount Stand

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Video of SRM1850:


The SRM1850 18" Powered Subwoofer is “Built-likea-Tank,” delivering 1600W of intense power paired with a custom high-output woofer for powerful, chest-pounding low end performance. The professional-grade, internallybraced all-wood enclosure provides tour level roadworthiness and is front ported for maximum low-frequency extension and punch. The SRM1850 features stereo XLR inputs, full-range and high-pass outputs plus a variable digital crossover that includes presets for the SRM550 and SRM650 loudspeakers. The Smart Protect™ DSP is also in place to protect your investment when things get pushed a little too hard. Get the powerful low end your music demands in a rock solid subwoofer with our proven performance.


  • Mackie SRM1850 Powered Subwoofer
  • 1600 Watts Peak / 800 Watts RMS
  • 1600W of intense power paired with a custom high-output 18" woofer delivers chest-pounding low end performance
  • “Built-Like-A-Tank” all-wood, internally-braced cabinet delivers professional-grade road-worthiness and near-zero distortion, even at high volume
  • 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 the SRM550 and SRM650 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


  • Acoustic Performance
    • Frequency Response: (–3 dB) 40 Hz – 120 Hz
    • Frequency Response: (–10 dB) 35 Hz – 150 Hz
    • Max peak SPL: 132 dB
    • Crossover Point: 115 Hz plus alignment delay [SRM550]
                                 115 Hz plus alignment delay [SRM650]
                                 60 Hz – 120 Hz [Variable]"
    • Slope: 3rd order HP, 4th order LP
  • Transducer
    • Woofer Diameter: 18.0 in / 457 mm
    • Voice Coil Diameter: 3.0 in / 76 mm
    • Subwoofer Diaphragm Material: Paper
    • Magnet Material: Ferrite
  • Power Amplifier
    • Rated Power: 1600 Watts Peak
                             800 Watts RMS
    • Rated THD: < 1%
    • Cooling: Convection
    • Design: Class D
  • Input / Output
    • Input Type: "Female XLR balanced differential (stereo left / right)"
    • Input Impedance: 20 k Ohm balanced,
                                  10 k Ohm unbalanced
    • Full Range Outputs: "Male XLR balanced (parallel with inputs – mono)"
    • High Pass Outputs: Male XLR balanced
  • Line Input Power
    • US detachable line cord: 90 – 130 VAC, 60 Hz, 200W
    • EU detachable line cord: 190 – 240 VAC, 50 Hz, 200W
    • AC Connector: 3-pin IEC 250 VAC
    • Power Supply Type: Switchmode
    • Operating Temperature [extended ambient temperature]: 0 - 40 °C/32 - 104 °F
  • Safety Features
    • Input Protection: "Peak and RMS limiting, power supply and amplifier thermal protection"
    • Display LEDs: "Defeatable front power ON (Running Man logo), Front load power limiter, High Pass Mode, input signal"
  • Construction Features
    • Cabinet: 18 mm Poplar plywood
    • Finish: High durability black paint
    • Handles: One on each side
    • Grille: Powder-coated 16 gauge steel
  • Mounting Method
    "The SRM1850 subwoofer is designed to sit on the floor or stage. It is NOT designed to be pole-mounted or suspended. The cabinet
    has no rigging points and is not suitable for rigging. Never attempt to suspend the SRM1850 by its handles."
  • Physical Properties (packaged product)
    • Height: 24.8 in / 630 mm
    • Depth: 29.6 in / 752 mm
    • Width: 28.0 in / 711 mm
    • Weight: 74 lb / 33.6 kg
  • Physical Properties (product)
    • Height: 22.5 in / 572 mm
    • Depth: 23.9 in / 608 mm
    • Width: 22.2 in / 565 mm
    • Weight: 64 lb / 29 kg

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Please note: If you purchase Mackie from an un-authorized seller then you are taking a big risk. You will not have any manufacturers warranty, and there is no guarantee that the item is authentic, brand new, or even working.

Video of GASPOLE-A:


  • Rockville GASPOLE-A 35MM Standard Size Air Assist Subwoofer-Speaker Pole Mount Stand
  • Adjustable air assist from 33.5” – 55” Inches
  • Air-Assist Makes Raising and Lowering Super Easy!
  • Raises even the heaviest speakers with very little effort. Air-assist does the work for you.
  • Fits all subwoofers with standard 35MM Pole Socket
  • Load capacity: 140 Lbs
  • Pole diameter: 1.38" inches (35mm)
  • UPC:
  • 613817169954

New orders ship within 1-2 business days.
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