Model
Ground Zero GROUND ZERO GZRW 30-D2
Rating
Attention! Parameters of that speaker were not checked: a source of data, manual were not found.
DIAM
12"
FS(Hz)
25.7
VAS(l)
31.2
QTS
0.5
PWR(W)
0
SPL(dB)
0
IMP(Ohm)
0x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
25.7
Vas(l)
31.2
Qts
0.5
Qms
6.75
Qes
0.54
Bl(Tm)
19.9
Mms(gr)
1421
Cms(mm/N)
0.027
Rms(kg/s)
33.997
Le(mH)
3.73
Re(Ohm)
0.9
Sd(sq.mm)
0
Vd(l)
4.51
X-max(mm)
50
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
0
RMS Power(W.)
0
Number of Coils
0
Impedance Z-Nom(Ohm)
0
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
311
Cutout Diameter (mm)
288
Mounting Depth (mm)
166
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
