1000W of ultra-efficient Class-D Fast Recovery amplification Mackie Active electronics provide total system optimization 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

Sub goes great, no issues with it at all, a bit of chipped paint and a few scratches on the grill, i purchased this new from the chch rockshop in 2013 for $1600.

Cheers