Mackie SRM1550 Active Subwoofer

From £30.00 per day

1200W active subwoofer.

15″ speaker.

Ideally suited for a wide range of portable and fixed installation speech and music sound reinforcement applications.

You may collect from our warehouse or we can deliver to the event venue – delivery/collection charges will be included in your quote.



* 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
* 18mm, 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 the speaker when things get pushed a little too hard
* Built-in cup for easily pole-mounting full-range loudspeakers

This is the perfect companion for the Mackie SRM450 V3 where extended bass is required. Ideal for all types of event – private parties, speeches, presentations and live performance.


  • Frequency Response: 50Hz – 120Hz, -3dB
  • 40Hz – 180Hz, -10dB
  • Max. Peak SPL: 131dB
  • Crossover Point: 60Hz – 120Hz Variable
  • 115Hz Plus Alignment Delay (SRM350)
  • 110Hz Plus Alignment Delay (SRM450)
  • Woofer: 15”
  • Voice Coil: 3”
  • Woofer Magnet: Ferrite
  • Power Output: 600 Watts RMS, 1200 Watts Peak
  • Amplifier Type: Class-D
  • Inputs: Female XLR Balanced
  • Input Impedence: 20k? Balanced/10k? Unbalanced
  • Full Range Outputs: Male XLR Balanced
  • High Pass Outputs: Male XLR Balanced
  • Input Protection: Peak and RMS Limiting
  • Cabinet: 18mm Poplar Plywood
  • Dimensions: 516mm x 508mm x 673mm (H x W x D)
  • Weight: 29.7kg / 65.5lbs