Mackie SRM450 v2 12in 2-Way Compact Powered SR Loudspeaker, 20 kOhms Impedance

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About Mackie SRM450 v2

With the SRM Series Portable Active Loudspeakers, Mackie came up with the technology to help tame the beast, so you could focus on your performance, instead of being distracted by constant EQ and level tweaks. Now, with the SRM450v2, live sound is whipped completely into submission, giving you more control over your shows than ever.

Thanks to its all-new design from adding new amps and transducers to a new lightweight power supply. The SRM450v2 surpasses the performance of the original SRM450 to deliver pure studio monitor sound at more powerful, full-on loudspeaker levels.

Mackie SRM450 v2 Features

  • 2-way bi-amplified, optimized Active loudspeaker system
  • High-output precision titanium compression driver
  • Neodymium long-throw low frequency transducer with 3-inch voice coil
  • Servo Feedback controlled woofer for tight low-end punch
  • 300W class-D, Fast Recovery LF amp / 100W HF amp
  • Ultra-wide, smooth dispersion via multi-cell horn aperture and HF waveguide
  • Built-in phase-accurate 24dB Linkwitz-Riley electronic crossover
  • Mackie Active Electronic time alignment, phase correction and EQ for studio quality sound
  • Mic/line input and pass-thru connector
  • Lightweight for ultimate portability (40lbs)
  • Flyable, Pole Mountable, Floor Wedge-able

Mackie SRM450 v2 Specifications

Active or Passive
Frequency Response
55Hz-18kHz (-3dB)
300W Class-D LF Amplifier
100W Class-AB HF Amplifier
Maximum Sound Pressure Level (SPL)
124dB (Long-Term at 1m)
Nominal Sensitivity
Mic: -36dBu
Line: +4dBu (Center Detent)
Input Impedance
20 kOhms
24dB/Oct at 1.6kHz, Linkwitz-Riley
Low Frequency Driver
12in (300mm) Neodymium Woofer with 3" Voice Coil
High Frequency Driver
1.75in (45mm) Heat-Treated Titanium Tweeter
Enclosure Material
1 x Power Input
1 x XLR Input
1 x XLR Pass-Thru
Dimensions (H x W x D)
26 x 15.4 x 14.8in / 660 x 390 x 376mm
40 lbs / 18kg
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