Mackie SRM2850 Dual 18" Powered Subwoofer

This product has been discontinued.

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Key Info

Mackie SRM2850 is a Dual 18" Powered Subwoofer that features high-output 18" woofers for room-shaking, chest-pounding low end performance

SRM 18" Powered Subwoofers are “Built-like-a-Tank,” delivering 1600W of intense power in an ultra-high output design that can shake the room. The professional-grade, internally-braced all-wood enclosure provides tour level road-worthiness with maximum low-frequency extension and punch. SRM subwoofers feature stereo XLR inputs, full-range and high-pass outputs plus a variable digital crossover that includes presets for SRM top boxes. The Smart Protect™ DSP is also in place to protect your investment when things get pushed a little too hard. Get the high-output, air-moving lows you demand in a rock solid subwoofer with our proven performance.

Highlights

  • 1600W of intense power paired with custom high-output 18" woofers for room-shaking, chest-pounding low end performance
  • “Built-Like-A-Tank” all-wood, internally-braced cabinet delivers professional-grade road-worthiness and near-zero distortion, even at high volume
  • Front ported for maximum low-frequency extension and punch
  • Stereo XLR inputs plus stereo XLR full-range and high-pass outputs
  • Integrated digital crossover with variable control and presets for SRM loudspeakers
  • Smart Protect™ DSP kicks in to protect your investment when things get pushed a little too hard
  • Built-in cup for easily pole-mounting full-range loudspeakers

Technical Specifications

Acoustic Performance
  • Frequency Response (–3 dB)
  • 34 Hz – 100 Hz [SRM2850]
  • Frequency Response (–10 dB)
  • 26 Hz – 145 Hz [SRM2850]
Max peak SPL
  • 135 dB [SRM2850]
Crossover Point
  • 115 Hz plus alignment delay [SRM550]
  • 115 Hz plus alignment delay [SRM650]
  • 115 Hz plus alignment delay [SRM750]
  • 60 Hz – 120 Hz [Variable]
Slope
  • 3rd order HP, 4th order LP
Transducer
 
Woofer Diameter
  • 18.0 in / 457 mm
Voice Coil Diameter
  • 3.0 in / 76 mm
Subwoofer Diaphragm Material
  • Paper
Magnet Material
  • Ferrite
Power Amplifier
 
Rated Power
  • 800 watts rms
  • 1600 watts peak
Rated THD
  • < 1%
  • Cooling Convection
Design
  • Class D
Input / Output
 
Input Type
  • Female XLR balanced
  • differential (stereo left / right)
Input Impedance
  • 20 k
  • balanced,
  • 10 k
  • unbalanced
Full Range Outputs
  • Male XLR balanced
  • (parallel with inputs – mono)
High Pass Outputs
  • Male XLR balanced
Line Input Power
  • US detachable line cord
  • 100 – 120 VAC, 50 – 60 Hz, 200W
  • EU detachable line cord
  • 200 – 240 VAC, 50 – 60 Hz, 200W
AC Connector
  • 3-pin IEC 250 VAC
Power Supply Type
  • Switchmode
Operating Temperature
  • 0 - 40 ̊C
  • [extended ambient temperature]
  • 32 - 104 ̊F
Safety Features
  • Input Protection
  • Peak and RMS limiting, power supply
  • and amplifier thermal protection
Display LEDs
  • Defeatable front power ON
  • (Running Man logo),
  • Front load power limiter,
  • High Pass Mode, input signal
Construction Features
 
Cabinet
  • 18 mm Poplar plywood
Finish
  • High durability black paint
Handles
  • Two on each side [SRM2850]
Grille
  • Powder-coated 16 gauge stee
SKU:
2043140-03
Model Name:
SRM2850
Brand:
Mackie

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