Ground Zero GZNW 38NEO-XSPL

Subwoofer level: World Champion! This driver is second only to its big brother GZPW 15NEO SPL. With Klippel-optimization every weakness is found and taken out. Leaving a rock solid combination without any weaknesses.

Structure is insanely robust. Cone is made of carbon-fiber. FlatWire voice coils are made of aluminium and 3″ in diameter. SPL Power handling ( that driver can handle the 3sec competion time ) is 25 000 watts.
U-shape surround and 7-layer 12″ size progressive spider keep the cone motion in line even in insane levels of movement.

The biggest specialty in this subwoofer is NEO-motor that gives this badass its name. With this motor BL is 42.1 N/A!

Type Neodymium SPL Subwoofer
Diameter 38 cm / 15″
Power handling (RMS) 6000 / 25000* Watts
Impedance 2x 1 Ohm
Efficiency 89 dB
Power recommendation 3000 – 6000 Watts
Voice coil 75 mm / 3″ CCA
Cone Carbon-fiber
Max. excursion (Xmax) 80 mm / 3.15″
Mounting Ø 360 mm / 14.17″
Mounting depth 315 mm / 12.4″
Resonance frequency (Fs) 31 Hz
Damping ratio (Qts) 0.16
Equiv. air volume (Vas) 24.5 L / 0.91 cu.ft.