Uses Mackie Active electronics and Class-D Fast Recovery amplification to pump out 1,000 watts.

The Mackie SRM1801 powered subwoofer effortlessly delivers 1000 watts of room-shaking Class-D power in a lightweight, portable design. The 18" woofer delivers superior output. Its active electronics include a precision crossover and tuning filters, which provide amazingly accurate bass response. The robust, solid-wood speaker enclosure is covered with high-durability, textured black paint, and includes an integrated pole cup that's a perfect fit for your Mackie SRM450v2. Ideal for small clubs, DJs, or any portable sound reinforcement application, the Mackie SRM1801 subwoofer completes a lightweight, easy-to-use Mackie powered system.

Mackie SRM1801 18in 1000W Powered Subwoofer Black Features:

• 1000W of ultra-efficient Class-D Fast Recovery amplification
• Mackie Active electronics provide total system optimization, including precision crossover (125Hz), and tuning filters for accurate bass response
• 18" woofer delivers superior output and low-frequency extension
• Dual XLR inputs for mono or stereo applications
• Stereo high-pass and full range outputs
• User-adjustable level and polarity controls
• Individual power, signal, OL, and thermal protect indicators
• Pole receptacle for mounting full-range loudspeakers
• Solid plywood enclosure with high-durability, textured black paint
• Extremely lightweight and portable subwoofer

Shake the room with the boom in this box. Order the Mackie SRM1801 subwoofer today!

Mackie SRM1801 18in 1000W Powered Subwoofer Black Specifications:

• Acoustic Performance
• Frequency Range (-10dB): 35Hz-150Hz
• Frequency Response (-3dB): 50Hz-115Hz
• Max peak SPL (calculated): 129dB
• Max peak SPL (measured): 124dB
  
  Transducer
• Diameter: 18" / 457mm
• Voice coil diameter: 3" / 76mm
• Diaphragm material: Paper
• Magnet material: Ferrite
  
  Power Amplifier
• Rated Power: 500W rms
• 1000W peak
• THD: <0.1%
• Design: Class D
• Cooling: Convection
  
  Input/Output
• Input Type: Female XLR Balanced differential (stereo left/right)
• Input Impedance: 20kΩbalanced
• Full Range Output: Male XLR Balanced (parallel with input)
• High Pass Output: Male XLR Balanced
• Level Control: -6dB to +6dB
  
  Electronic Crossover
• Crossover Type: 24dB/oct., Linkwitz- Riley
• Crossover Frequency: 125Hz
  
  Protection Features
• Over-excursion Protection: 40Hz, 24dB/oct. Butterworth High Pass Filter
• Thermal Protection: Amplifier mute, auto reset
• Driver Protection: Peak/RMS Limiter
• Display LEDs: Thermal, OL, Signal, Power
  
  AC Power Requirements
• US: 100-120 VAC, 50-60Hz
• Fuse: T 6.3A H 250V
• Europe: 220-240 VAC, 50-60Hz
• Fuse: T 3.15A H 250V
• Power Consumption: 160W @ 1/4 power
• AC Connector: 3-pin IEC 250 VAC, 15 A male
  
  Construction Features
• Basic Design: Trapezoidal
• Material: Void-free plywood
• Finish: Textured black catalyzed polyurethane paint
• Handles: One on each side
• Grille: Perforated metal
  
  Physical properties
• Height: 24.1" / 612mm
• Front Width: 20.2" / 513mm
• Rear Width: 15.1" / 383mm
• Depth: 25.3" / 643mm
• Weight: 73lb. / 33.1kg
  
  Mounting Method:
• The SRM1801 subwoofer is designed to sit on the floor or stage. It is NOT designed to be pole-mounted or suspended. The cabinet has no rigging points and is not suitable for rigging. Never attempt to suspend the SRM1801 by its handles.