Ground Zero GZHW 8SPL-D2 FLAT

The brand-new HYDROGEN series GZHW 8SPL-D2 FLAT subwoofer solves the problem of cramped installation space requiring a shallow enclosure for the subwoofer. Equipped with a powerful motor and a huge voice coil known from the existing subwoofers of the Hydrogen SPL series, this moden handles power input of up to 800 Watts SPL 8″ high quality flat SPL subwoofer Klippel® optimized Sandwich paper cone Durable U-shape rubber surround Solid aluminum cast basket 50 mm / 2″ copper voice coil 4-layer copper voice coil Push terminal Enclosure recommendation: Vented: 16 Liter netto Port 1 x 70 mm / 1 x 2.76” port length* 300 mm / 11.81” frequency 37 Hz Vented (small enclosure) 12 Liter netto / 0.424 cu.ft. net Port 1 x 70 mm / 1 x 2.76” 300 mm / 11.81” frequency 42 Hz Model: High-Quality Flat SPL Subwoofer Diameter: 20 cm / 8″ Power handling (RMS/SPL): 500 / 800 Watts Impedance: 2x 2 Ohms Efficiency: 83 dB Power recommendation: 350 – 800 Watts Voice coil: 63 mm / 2.5″ Copper Cone: Sandwich paper Max. Excursion (Xmax): 24 mm / 0.94″ Mounting Ø: 187 mm / 7.36″ Mounting depth: 80 mm / 3.15″ Resonance frequency (Fs): 31.5 Hz Overall quality (Qts): 0.41 Equiv. air volume (Vas): 14.2 L / 0.50 ft³