Wherever audiences and operators demand the ultimate in subwoofer performance, NEXT-proaudio HFA subwoofers deliver exceptional bass performance. From classic vented direct radiation designs to cutting edge bandpass technology designs, these subwoofers were carefully engineered to get the maximum performance the speaker driver can deliver in a very compact and lightweight enclosure. Versatile cabinet designs, combined with a wide range of mounting options and associated hardware, provide unlimited flexibility for installed and portable applications. To further simplify the creation of active 2-way systems, the HFA112S uses an integrated 2-channel digital power amplifier to combine with -range of passive loudspeakers, for example with the HFA206P.Wherever the public and operators demand the Ultimate in subwoofer performance, NEXT-proaudio HFA subwoofers will deliver outstanding bass performance. From classic direct vented radiation to cutting-edge band-pass technology designs, these subwoofers were carefully engineered for the maximum performance the speaker driver can deliver. in a very compact and lightweight cabinet. Versatile cabinet designs, combined with a wide range of mounting options and associated hardware, provide unlimited flexibility for installed and portable applications. To further simplify the creation of active 2-way systems, the HFA112S uses a single channel digital power amplifier to combine with passive full-range loudspeakers, for example with the HFA206P..PZA MORE SPECS