Woofer GZRW 12D4
Diameter 300 mm / 12"
Mounting diameter 283 mm / 11.14"
Mounting depth 158 mm / 6.22"
Voice coil 75 mm Copper
Reinforced paper cone
Power Handling 800 WRMS
Impedance 2 x 4 Ohm
SPL 87 dB
Xmax 25 mm / 1"
Fs 28 Hz
Qts 0.419
Vas 29 / 1.02
Sound Quality* ??
SPL Competition* ???
Low bass performance 20 - 50 Hz* ????
Mid bass performance 50 - 80 Hz* ??
Box recommendation vented 50 Liter / 1.77 cu.ft. net - Tube 2 x 8 cm - L = 25 cm
Box recommendation sealed 15 - 25 Liter / 0.53 - 0.88 cu.ft. net
*Describes the GZRW 12D4 subwoofer's ability for each kind of use.
? = Good ability
?????? = Excellent ability