Ground Zero GZRW 25-D2

Whether the purpose is normal pop, sound pressure competition or sound quality, Radioactive subwoofers are the perfect solution!

In addition to Ground Zero's solid expertise, all new subwoofers use the Klippel optimization device. This device is used by only a few car hi-fi manufacturers in the world. In the 10-hour test, the element is put to a really tough test, the device monitors the temperatures of all moving parts, sometimes the power increases up to 4 times the stated power rating. This device allows the weak points of the element to be dug up before going into production, thus bringing the finished product to the market!

Model:
High-Quality street subwoofer

Diameter:
25cm / 10″

Power Handling (RMS):
600 Watts

Impedance:
2x 2 Ohms

Efficiency:
82 dB

Power recommendation:
300 – 900 Watts

Voice coil:
63 mm / 2.5″ Copper

Cone:
Reinforced paper

Max. Excursion (Xmax):
50mm / 1.97″

Mounting Ø:
228mm / 8.98″

Mounting depth:
151mm / 5.94″

Resonance frequency (Fs):
26.3 Hz

Overall quality (Qts):
0.54

Equiv. air volume (Left):
28.3 L / 1 cu.ft.