Ground Zero GZRW 300-D2 FLAT

Model High-Quality SPL Subwoofer

Diameter 30 cm / 12″

Power handling (RMS) 450 Watts

Impedance 2x 2 Ohms

Efficiency 84 dB

Power recommendation 200 – 800 Watts

Voice coil 50 mm / 2″ copper

Cone Paper sandwich cone

Max. Excursion (Xmax) 30 mm / 1.18″

Mounting diameter 278 mm / 10.94″

Mounting depth 93 mm / 3.66″

Resonance frequency (Fs) 23.5 Hz

Damping ratio (Qts) 0.44

Equiv. air volume (Vas) 60,2 L / 2.13 cu.ft.