Mackie SRM450V3 1000 Watt High-Definition Portable Powered Loudspeaker

SKU #: SRM450V3
$599.99
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Expected May 31, 2025

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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 packed with 1000W of power, the widest selection of truly useful sound-enhancing DSP and setup-friendly audio tools, the SRM is ready for your high-output application. It's beyond powerful and provides an array of modern features making it the easiest to use and best sounding SRM ever. And of course, it's Built-Like-A-Tank. It's the all-new, and more affordable, SRM.

SRM450v3 Features:

  • 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.
  • Proven highly-durable, portable design.

Mackie SRM450v3 Specifications:
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 [H x V]:90° x 45°
High-Frequency Section
Compression Driver:1.4" / 36 mm
Diaphragm Material:Titanium
Magnet Material:Ferrite
Low-Frequency Section
Woofer Diameter:12" / 305 mm
Cone 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
Low Frequency Power Amplifier Rated THD:< 1%
Low Frequency Power Amplifier Cooling:Convection
Low Frequency Power Amplifier Design:Class D
High Frequency Power Amplifier Rated Power:100 watts rms
200 watts peak
High Frequency Power Amplifier Rated THD:< 1%
High Frequency Power Amplifier Cooling:Convection
High Frequency Power Amplifier Design:Class AB
Input / Output
Channel 1 Mic-Line:8 kΩ balanced
Channel 1 1/4" TRS, Wide-Z:1 MΩ unbalanced
Channel 2 Mic-Line:8 kΩ balanced
Channel 2 1/4" TRS, Wide-Z:1 MΩ unbalanced
Channel 2 RCA:25 kΩ unbalanced
Thru:Male XLR balanced
[Passive when the Ch 1 / Mix switch is in the "out" (Ch1) position]
[Active when the Ch 1 / Mix switch is in the "in" (Mix) position]
Line Input Power
US detachable line cord:100 - 120 VAC, 50-60 Hz, 160W
EU detachable line cord:220 - 240 VAC, 50-60 Hz, 160W
AC Connector:3-pin IEC 250 VAC, 10 A male
Power Supply Type:Switchmode
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
Monitor Angle:40°
Physical Properties
Shipping:Packed and shipped with TLC from idjnow HQ, Ronkonkoma, NY.
Height:26.1" / 663 mm
Width:16.0" / 406 mm
Depth:14.8" / 376 mm
Weight:37 lb / 16.8 kg
Mounting Methods:Floor mount, pole mount or fly via three integrated M10 mounting points
(using M10 x 1.5 x 20 mm forged shoulder eyebolts.)

The Mackie SRM450v3 Box Includes:
(1) Mackie SRM450V3 1000 Watt High-Definition Portable Powered Loudspeaker
(1) Power Cord
(1) Owner's Manual

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