GROUND ZERO GZIW 12XSPL-D2

12″ High-power XSPL subwoofer Klippel optimized New reinforced paper cone with 3D honeycomp structure.

- 2.5″ copper voice coil
- High-roll sandwich surround progressive 2-layer spider
- Push terminals

Don´t get fooled by the affordable price! These budget class XSPL-monsters are designed with Klippel-optimization to squeeze out every single desibel that is possible to get. Voice coil cooling is very efficient and long excursion gives you a LOT of bass. Very linear impedance curve makes it possible to really extract all the power from the amp to these subwoofers.

TECHNICAL DATA

– 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.