Ground Zero GZHW 30SPL
Ground Zero GZHW 30SPL
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

Thiele-Small Parameters

Fs(Hz)
35.4
Vas(l)
15.8
Qts
0.44
Qms
5.54
Qes
0.48
Bl(Tm)
18.9
Cms(mm/N)
0.051
Rms(kg/s)
15.863
Le(mH)
2.27
Mms(gr)
395
Vd(l)
2.104
Sd(sq.mm)
46759
X-max(mm)
45
X-mech(mm)
0
Re(Ohm)
1.9

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