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Mackie SRM450 V2 Pair
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      Mackie SRM450 V2 Pair (H75111)

Studio-quality sound in 12" active PA speakers.

Mackie's SRM450 v2 PA Speakers retain the best of the original SRM design, including Mackie signature Active architecture and its renowned rugged durability. With ultra-efficient switching power supplies, a lightweight neodymium woofer, an all-new compression driver and Class-D Fast Recovery amplification (300W LF/100W HF), the SRM450v2 packs way more power, clarity and punch. Its wide dispersion, outstanding bass extension and ultra-low distortion mean the SRM450v2 delivers pure studio monitor fidelity at full-on loudspeaker levels. The Mackie SRM450v2 Active loudspeaker combines superior quality with innovative technology to bring ultimate performance and reliability to the legendary Sound Reinforcement Monitor (SRM) series.

Includes: Pair of Musician's Gear All-Steel Tripod Speaker Stands (see SKU#J01627) and Gear One XLR cables - 20 feet each (see SKU#339877).

Mackie SRM450 V2 Pair 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
    Ultrawide, 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 (40 lb.)
    Flyable, Pole Mountable, Floor Wedge-able

Mackie SRM450 V2 Pair Specifications:

  • Input Type: Balanced Differential
    Input Impedance, Line: 20k ohms
    Input Protection: RFI and level protected
    Sensitivity Line: +4 dBu (center detent), Mic: -36 dBu
    Maximum Input Level, Line: +22 dBu
    Low-Cut Frequency: 75Hz, Second-order filter
    Acoustic Contour Equalization Peaking:
    +3 dB @ 100Hz
    +3 dB @ 12kHz
    Enclosure Alignment: Sixth-Order
    Over-Excursion Protection: second-order, high-pass filter
    Thermal Protection: Amplifier shutdown, auto reset
    Low-Line Voltage Shut Down: 60% Nominal line
    Frequency Range (-10 dB): 45Hz - 20KHz
    Frequency Response (±3 dB) 55Hz - 18kHz
    Maximum Peak SPL @ 1m: 127dB
    Low-Freq Crossover: 24 dB/octave, time offset corrected
    High-Freq Crossover: 24 dB/octave
    Crossover Frequency: 1.6kHz
    Driver Protection: independent LF and HF compressors
    Low-Freq Roll-Off: dynamic-signal level dependent
    Accessory Interface ±15V DC, normalized signal I/O
    Operating Temperature Range: -10°C to 45° C (14°F to 113°F)

    Transducer Low-Frequency Transducer: Diameter 300mm (12") Power Handling 450 watts RMS Frequency Range 45Hz - 3kHz

    Hi-Frequency Driver and Horn: Diaphragm Diameter 44mm (1.75") Exit Throat Diameter 25mm (1") Diaphragm Material Titanium Sensitivity (1W@1m) 106 dB Power Handling 100 watts RMS Frequency Range 1kHz - 20kHz Horn Type Composite: Exponential and Conical Mouth Size 305mm (12") W x 178mm (7") H

    Horn Coverage: Horizontal Coverage 90° Vertical Coverage 45° _ Power Amplifier and System Low-Frequency Power Amplifier: Rated Power 300 watts RMS Rated THD < 0.1% Cooling Convection Extrusion Design Class G, Parametric Servo Feedback

    High-frequency amplifier: Rated Power 100 watts @ High-Frequency Driver Impedance Rated THD < 0.1% Cooling Convection Extrusion Design Conventional Class AB

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