Model
Ground Zero GZIW 15SPL
Rating
DIAM
15"
FS(Hz)
39.9
VAS(l)
61.3
QTS
0.54
PWR(W)
1200
SPL(dB)
90
IMP(Ohm)
2x2
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
39.9
Vas(l)
61.3
Qts
0.54
Qms
5.47
Qes
0.599
Bl(Tm)
22.2
Mms(gr)
295
Cms(mm/N)
0.054
Rms(kg/s)
13.536
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
89480
Vd(l)
0.895
X-max(mm)
10
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
1200
RMS Power(W.)
900
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
90
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
360
Mounting Depth (mm)
188
Magnet Diameter (mm)
170
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
