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$1,099.99 USD $1,199.98 USD



The Mackie SRM is the most widely used portable loudspeaker ever. It’s unparalleled ease-of-use, professional sound quality and indestructible portability has made it a live sound legend. Now with more power and flexibility than ever.

The 1000W SRM450 features modern tools like application-specific speaker modes and an automatic feedback destroyer, each with a single-button interface that gets you optimized performance in just seconds. And with the integrated 2-channel mixer, you can easily mix multiple sources.


  • 1,000 Watt system power paired with custom transducers deliver gig-level volumes with room to spare
    • 12" high-output LF driver
    • 1.4" titanium dome compression driver
  • High-Definition Audio Processing for professional sound with unmatched clarity
    • Patented acoustic correction developed with touring geniuses at EAW®
    • Precision 2-way crossover
    • Driver time alignment and phase correction
  • Quick one-button Speaker Mode selection for application-specific voicing (PA, DJ, Monitor and Soloist)
  • Effortlessly eliminate nasty feedback with one-button automatic Feedback Destroyer
  • Integrated 2-channel mixer featuring dual MackieWide-Z™ inputs
    • Handles anything from mics to guitars to mixers with a single twist of the gain knob
    • Includes stereo RCA inputs for easy connection to music source
    • Great for the singer/songwriter, plug in and leave the mixer at home
  • Smart Protect™ DSP kicks in to protect your investment when things get pushed a little too hard
  • Monitor-specific angle and voicing mode perfect for cutting through onstage
  • Flyable for permanent install
  • Proven highly-durable, portable design
  • Weight: 37.0 lbs. (16.8 kg)
  • Mackie HD Audio Processing
    • Patented acoustic correction
    • Precision 2-way crossover
    • Driver time alignment and phase correction
  • Speaker Modes
    • PA – Flat, perfect for mains
    • DJ – The perfect bump in lows and highs for max impact
    • Monitor – Add clarity and more gain before feedback
    • Solo – Perfect for acoustic and vocal-only applications
  • Automatic Feedback Destroyer
    • Get rid of nasty feedback for fearless performanceswith a single button push
    • Instant assessment and correction of feedback with up to four incredibly narrow 1/16th octave filters
  • Flexible 2-Channel Mixer
    • 2 Mackie Wide-Z™ inputs offer flexible connection options and ultra-wide gain range
    • Stereo RCA input for smartphones, laptops
    • XLR thru with source options for connecting to other speakers