18" Powered Subwoofer

HIGH OUTPUT, TIGHT LOW END

With 1000W of chest-pounding low end, the Mackie SRM1801 is the perfect sub for your SRM450/SRM350 system.  The ported bass reflex design produces the tight low end your live application demands. The ultra-efficient Class-D amplifier delivers the lightweight, portable sub you are looking for, without compromising the power and performance you need.  

• 1000W of ultra-efficient Class-D Fast Recovery™ amplification
• Mackie Active electronics provide total system optimization
  • Precision crossover (125Hz)
  • Tuning filters for accurate bass response
• 18-inch 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 (73 lbs / 33.1 kg)