Ground Zero GZPA 4SQ 4-channel high performance SQ amplifier 6.0L Diesel 4DHE 15" High Excursion Subwoofer

4DHE 15" High Excursion Subwoofer is built for extreme bass enthusiasts and SPL competitors who demand power

multi tensile leads sewn to the top spider and a High-Performance cone and surround

5″L including mounting brackets)

we’ve designed a midrange loudspeaker that gives you everything you need without sacrificing performance

Ground Zero GZPA 4SQ 4-channel high performance SQ amplifier 6.0L Diesel 4DHE 15" High Excursion Subwoofer1400 Watts 4 channel high end amplifier with integrated activ crossover, BIAS adjustment and high quality parts for dedicated music lovers High End 4 channel SQ amplifier MOSFET technology Variable active crossover with bypass function Variable BIAS setting High quality components Solid terminals Efficient heatsink with illuminated Ground Zero lettering Fulfilling High Resolution audio demands Model 4 channel high performance SQ amplifier Channels 4