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Mackie SRM1801 18" Powered Subwoofer

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Mackie SRM1801 18" Powered Subwoofer

Regular Price: $999.99

Sales Price $789.99

Availability: Out of stock



Mackie SRM1801

Mackie SRM1801 powered subwoofers provide intense low-frequency extension and punch to the Mackie SRM450v2 and other powered loudspeakers.

The SRM1801 powered subwoofer delivers 1000W peak power via Class-D Fast Recovery amplification. The Class-D amp design is ultra-efficient and, along with the lightweight switch-mode power supply. drastically reduces this subwoofer's weight.

Premium circuitry includes built-in Active electronics, like a precision crossover and tuning filters for accurate bass response. Also included with the SRM1801 are user-friendly features such as high-pass and full-range outputs for stereo operation with a single sub. A polarity switch allows phase alignment of the SRM1801 to the full-range loudspeakers.

A custom-designed transducer maximizes efficiency and performance when matched with the system's internal amp. The 18-inch woofer used a ferrite magnet with a 3-inch voice coil.

The solid plywood enclosure features a ported bass reflex design that produces tight low end. This makes the sub extremely lightweight and portable, without compromising power and performance. The integrated pole-cup accommodates a standard mounting pole. Pair the SRM1801 with the popular Mackie SRM450v2 or TH-15a for an extremely powerful, portable and professional PA solution.


  • 1000W of efficient Class-D Fast Recovery amplification
  • Mackie Active electronics provide a total system optimization:
  • Precision crossover @ 125 Hz
  • Precision tuning filters for accurate bass response
  • 18-inch woofer with a 3-inch voice coil 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 and high-durability, textured black paint
  • Extremely lightweight and portable (73lb / 33.1 kg)

Additional Information

Condition Discontinued
Brand Mackie
Country of Manufacture China
UPC/SKU 663961030624
Item Weight (lbs.) 73.00
Shipping Weight (lbs.) 80.0000
Item Dimensions (W x L x H) 25.3" x 20.2" x 24.1"
Shipping Dimensions (W x L x H) 29.3" x 24" x 27.2"
Type of Speaker/Monitor/Subwoofer Subwoofer
Type of Power Active

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