Model
Ground Zero GZNW 15XMAX
Rating
DIAM
15"
FS(Hz)
29.5
VAS(l)
35.7
QTS
0.33
PWR(W)
8000
SPL(dB)
86
IMP(Ohm)
1x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
29.5
Vas(l)
35.7
Qts
0.33
Qms
5.1
Qes
0.352
Bl(Tm)
24.6
Mms(gr)
575
Cms(mm/N)
0.051
Rms(kg/s)
20.91
Le(mH)
2.18
Re(Ohm)
2
Sd(sq.mm)
70973
Vd(l)
4.258
X-max(mm)
60
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
8000
RMS Power(W.)
4000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.25
Sensitivity(dB) 1-W
86
Sensitivity(dB) 2.8-V
92
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
392
Cutout Diameter (mm)
358
Mounting Depth (mm)
285
Magnet Diameter (mm)
250
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P