Ground Zero GZRW 250-D2 FLAT

Model High-Quality SPL Subwoofer

Diameter 25 cm / 10″

Power handling (RMS) 400 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) 22 mm / 0.87″

Mounting diameter 232 mm / 9.13″

Mounting depth 85 mm / 3.35″

Resonance frequency (Fs) 28 Hz

Damping ratio (Qts) 0.54

Equiv. air volume (Vas) 35.8 L / 1.26 cu.ft.