About Mackie 18in Activ
The 1600W HD1801 18in Powered Subwoofer is the ideal companion to your HD Series full-range loudspeakers, creating an immensely powerful and truly high-definition PA system that you can actually transport from gig to gig. Class-D Fast Recovery amplification makes the HD1801 ultra-efficient, effortlessly delivering massive power to the 18in driver that's custom-designed to handle the job.
Expertly tweaked tuning filters, internal crossovers and protection circuitry are designed by EAW for the ultimate in professional performance. Take your Mackie HD (or any other) full-range system to the next level with the Mackie HD1801 Powered Subwoofer.
Mackie 18in Activ Features
1600W of ultra-efficient Class-D Fast Recovery amplification
18in high-output woofer with 4in voice coil
Active electronics provide complete system optimization
Symmetrical Linkwitz-Riley crossover (100Hz, 24dB/octave)
Precision tuning filters for ultra-accurate bass reproduction
Phase alignment to perfectly complement Mackie full-range HD loudspeakers
Ported, direct-radiating design for maximum punch and low-frequency extension
Designed and tuned by Eastern Acoustic Works (EAW)
Dual XLR inputs, full-range and high-pass outputs for mono or stereo setups
Level control and polarity invert switch with LED indicator
Signal/limit and thermal LED indicators
Integrated protection and limiting circuitry
Rugged all-wood cabinet (15mm birch plywood)
Pole mount receptacle for mounting full range speaker
12 integrated M10 flypoints
Compact and lightweight