The HD1501 Powered Subwoofer is the perfect compact sub for your HD Series system, creating a lightweight and portable PA solution that sounds great. The HD1501 is capable of producing 1200W of power and it does so in an extremely compact design that’s easy to move from gig to gig. Class-D Fast Recovery™ amplification makes the HD1501 ultra-efficient, effortlessly delivering massive power to the 15? driver that’s custom-designed to handle the job. Expertly tweaked tuning filters, internal crosso..