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Mackie SRM450 V3 Speaker (Active)

BACK-ORDER - Estimated Stock Arrival: 20-06-2024

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Quick overview

The Mackie SRM450 speaker features HD audio processing that offers more open and natural sound quality than any other portable loudspeaker out there. Also included is an automatic feedback destroyer, application specific speaker modes and integrated 2-channel mixer for a truly versatile PA speaker.

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  • Buy 2 for £599.00 each and save 1%

The Mackie SRM450 is a 12" 1000w high-performance speaker. The SRM has improved on the speaker's proven performance history by adding a brand new 1000w peak power amplifier built into the back of the unit for high output use of the speaker. The SRM also features Mackie's high definition audio processing to bring you an outstanding, professional sound quality with unparalleled sound clarity at high volume.

The SRM450 v3 also features a feedback destroyer, with the push of one button the speaker will automatically destroy any feedback and optimise your sound within seconds. The SRM also comes with four speaker modes (PA, DJ, Monitor and Soloist) which all can be changed with the use of one button making the switch easy. There is also an integrated two-channel mixer which allows you to mix multiple sources with the utilisation of the speakers Jack, XLR or RCA connectors. This speaker also comes with a smart protect DSP to protect your speakers when they may get pushed a little too hard.

Note: Stand not included.

  • 1000W 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 Mackie Wide-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
  • Perfect 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 on stage
  • Flyable for permanent install, both vertically and horizontally
  • Proven highly-durable, portable design
  • 37.0 lbs / 16.8 kg

Acoustic Performance

  • Frequency Response (–3 dB) 47 Hz – 20 kHz
  • Frequency Response (–10 dB) 42 Hz – 23 kHz
  • Max peak SPL 128 dB
  • Crossover Point 3 kHz
  • Dispersion 90 ° x 45 °

High Frequency Section

  • Compression Driver 1.4 in / 36 mm
  • Diaphragm Material Titanium
  • Magnet Material Ferrite

Low Frequency Section

  • Woofer Diameter 12.0 in / 305 mm
  • Diaphragm Material Paper
  • Magnet Material Ferrite

Power Amplifiers

  • System Power Amplification
    • Rated Power 500 watts rms
    • 1000 watts peak
  • Low Frequency Power Amplifier
    • Rated Power 400 watts rms
    • 800 watts peak
    • Rated THD < 1%
    • Cooling Convection
    • Design Class D
  • High Frequency Power Amplifier
    • Rated Power 100 watts rms
    • 200 watts peak
    • Rated THD < 1%
    • Cooling Convection
    • Design Class AB


  • Channel 1
    • Mic-Line 8 kΩ balanced
    • 1/4" TRS, Wide-Z™ 1 MΩ unbalanced
  • Channel 2
    • Mic-Line 8 kΩ balanced
    • 1/4" TRS, Wide-Z™ 1 MΩ unbalanced
    • RCA 25 kΩ unbalanced
  • Thru Male XLR balanced
    [Passive when the Ch 1 / Mix switch
    is in the “out” (Ch 1) position]
    [Active when the Ch 1 / Mix switch
    is in the “in” (Mix) position]


  • 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, input signal/OL, speaker mode, feedback destroyer on/off and active filters, system limiter

Construction Features

  • Cabinet Polypropylene
  • Finish Black, textured finish
  • Grille Perforated metal with weather-resistant coating
  • Fly Points Three M10 x 1.5 x 20 mm
  • Monitor Angle 40 °

Mounting Methods

  • Method Floor mount, pole mount or fly via three integrated M10 mounting bolts (using M10 x 1.5 x 20mm forged shoulder eyebolts).

Physical Properties (Packaged Product)

  • Height 29.0 in / 737 mm
  • Depth 17.5 in / 445 mm
  • Width 17.0 in / 432 mm
  • Weight 43 lb / 19.5 kg

Physical Properties (Product)

  • Height 26.1 in / 663 mm
  • Depth 16.0 in / 403 mm
  • Width 14.8 in / 376 mm
  • Weight 37 lb / 16.8 kg

Got a question or need assistance? Get in touch, we're happy to help.

02380 784500.

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