Mackie SRM1850 18 Inch 1600W Powered HD Subwoofer

SRM1850 - Overview

• Features:

  • 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
    
    **NOTE** SRM subwoofers are designed to sit on the floor or stage. They are NOT designed to be pole-mounted or suspended. The cabinet has no rigging points and is not suitable for rigging. Never attempt to suspend an SRM subwoofer by it's handles.
   

• Specifications:

  • Acoustic Performance
  • Frequency Response (-3dB): 40Hz - 120kHz
  • Frequency Response (-10dB): 35Hz - 150kHz
  • Max Peak SPL: 132dB
  • Crossover Point: 115Hz plus alignment delay (SRM550, SRM650, SRM750), 60Hz - 120Hz (variable)
  • Slope: 3rd order HP, 4th order LP
    
    Transducer
  • Woofer Diameter: 18"
  • Voice Coil Diameter: 3"
  • Subwoofer Diaphragm Material: Paper
  • Magnet Material: Ferrite
    
    Power Amplifier
  • System Rated Power: 800W RMS, 1600W Peak
  • Rated THD: <1%
  • Cooling: Convection
  • Design: Class D
    
    Input/Output
  • Input Type: Female XLR balanced differential (stereo L/R)
  • Input Impedance: 20kΩ balanced, 10kΩ unbalanced
  • Full Range Outputs: Male XLR balanced (parallel with inputs - mono)
  • High Pass Outputs: Male XLR balanced
    
    Power
  • Detachable Line Cord: 100 - 120V AC, 50 - 60Hz, 200W
  • AC Connector: 3-pin IEC 250V AC
  • Power Supply Type: Switchmode
  • Operating Temperature: 32°F - 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: 18mm Poplar plywood
  • Finish: High durability black paint
  • Handles: One on each side
  • Grille: Powder-coated 16 gauge steel
    
    Physical
  • Unboxed Dimensions (HxWxD): 22.5" x 22.2" x 23.9"
  • Weight: 64lbs
   

• Warranty:

  • 3-year inclusive of electronics, 2-year drivers (where applicable), nontransferable
   

• GTIN:

  0663961036381