Ground Zero GZIW 12XSPL-D2

- 12″ XSPL Subwoofer

- Progressive 2-layer spider

- Voice coil 63 mm / 2.5″

- Impedance 2 x 2 Ohm

- Re 4.33 Ohm

- Fs 32,5 Hz

- Qms 10.76

- Qes 0.79

- Qts 0.73

- Vas 40.4 L

- Le 2.48 mH

- Mms 231 gr

- Bl 15.9

- Xmax 34 mm / 1.34″

- Effiency ( SPL 1w / 1m )

- Power handling ( SPL ) 1000 Watts

- Rec. amplifier power 500 - 1000 Watts

- Outer diameter 310 mm / 12.2″

- Mounting cut out 285 mm / 11.22″

- Mounting depth 162 mm / 6.38″

Recommended enclosures:

- Vented 45L net

- Port 10cm / 4″, length 21cm

- Bandpass ( 4th order ) 25L net sealed / 40L net vented

- Port 10cm / 4″, length 11cm

- Tuning frequency Fb 57 Hz

- Bandwith 35 - 100 Hz