Mackie

collapse expand iconDescription

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.
Restock Mackie SRM1801 18" 1000W Powered Subwoofer Black
Restock Mackie SRM1801 18" 1000W Powered Subwoofer Black
Restock Mackie SRM1801 18" 1000W Powered Subwoofer Black

collapse expand iconFeatures

  • 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

collapse expand iconSpecs

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: 20kÎ balanced
  • 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, 15A 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.