Model
Ground Zero GZTW 30TX
Rating
DIAM
12"
FS(Hz)
33.7
VAS(l)
55.5
QTS
0.53
PWR(W)
500
SPL(dB)
87
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)
33.7
Vas(l)
55.5
Qts
0.53
Qms
3.07
Qes
0.641
Bl(Tm)
13.4
Mms(gr)
140
Cms(mm/N)
0.159
Rms(kg/s)
9.663
Le(mH)
0
Re(Ohm)
3.9
Sd(sq.mm)
49610
Vd(l)
0.211
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
500
RMS Power(W.)
400
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
87
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
284
Mounting Depth (mm)
147
Magnet Diameter (mm)
140
Optimum Enclosures
Enclosures
BP4, Closed
