• 90 Day Hassle Free Returns
  • Free Same Day Shipping
  • Expert Advice
  • Lowest Price Guarantee

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

$1,249.98 $999.99
(You save $249.99)

Out of stock

Enter your email address to be notified when this item is back in stock.

Warranty Information:


New orders ship within 1 business day

Call for Expert Advice
Call now: 1-646-758-0144

Items included in this bundle

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

Authorized Mackie Dealer!

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

Advantages of purchasing from an authorized seller:

  • Best prices - We sell all Mackie Products at the lowest price as possible.
  • Full Factory Warranty
  • Detailed information of all products
  • Lifetime Customer Service by Mackie Product Experts
  • Guaranteed legitimate and authentic merchandise

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

WARNING: Cancer and Reproductive Harm —

New orders ship within 1 business day
Back to links
Our tech support representatives are product experts and can help you choose the best item for your needs. We can also help you with installation or troubleshooting problems. Our tech reps are available Monday to Friday from 9 AM to 5 PM EST. Our customer support reps are available 24/7.
Back to links
At Rockville you are buying manufacturer direct and we guarantee our prices are the lowest around. If you find a better deal then we want to know about it. You can Email with the link and we will look into it and get back to you.
Back to links