Model
Ground Zero GZHW 30SPL
Rating
DIAM
12"
FS(Hz)
35.4
VAS(l)
15.8
QTS
0.44
PWR(W)
3000
SPL(dB)
83.5
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)
35.4
Vas(l)
15.8
Qts
0.44
Qms
5.54
Qes
0.48
Bl(Tm)
18.9
Mms(gr)
395
Cms(mm/N)
0.051
Rms(kg/s)
15.863
Le(mH)
2.27
Re(Ohm)
1.9
Sd(sq.mm)
46759
Vd(l)
2.104
X-max(mm)
45
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
3000
RMS Power(W.)
1500
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.14
Sensitivity(dB) 1-W
83.5
Sensitivity(dB) 2.8-V
89.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
315
Cutout Diameter (mm)
281
Mounting Depth (mm)
176
Magnet Diameter (mm)
190
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
