Model
Ground Zero GZHW38SPL
Rating
DIAM
15"
FS(Hz)
36.3
VAS(l)
32.8
QTS
0.52
PWR(W)
3500
SPL(dB)
86.3
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)
36.3
Vas(l)
32.8
Qts
0.52
Qms
7.08
Qes
0.561
Bl(Tm)
19.9
Mms(gr)
510
Cms(mm/N)
0.038
Rms(kg/s)
16.442
Le(mH)
2.14
Re(Ohm)
1.9
Sd(sq.mm)
78427
Vd(l)
1.098
X-max(mm)
14
X-mech(mm)
45
General Parameters
Diameter (inch)
15
Max Power(W.)
3500
RMS Power(W.)
2000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.27
Sensitivity(dB) 1-W
86.3
Sensitivity(dB) 2.8-V
92.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
390
Cutout Diameter (mm)
360
Mounting Depth (mm)
231
Magnet Diameter (mm)
190
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6