Model
Ground Zero GZPW 18SPL
Rating
DIAM
18"
FS(Hz)
34
VAS(l)
87
QTS
0.26
PWR(W)
20000
SPL(dB)
92.8
IMP(Ohm)
1x2
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)
34
Vas(l)
87
Qts
0.26
Qms
5.39
Qes
0.273
Bl(Tm)
29
Mms(gr)
520
Cms(mm/N)
0.042
Rms(kg/s)
20.606
Le(mH)
0
Re(Ohm)
2.1
Sd(sq.mm)
120853
Vd(l)
1.632
X-max(mm)
14
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
20000
RMS Power(W.)
10000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
92.8
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
426
Mounting Depth (mm)
299
Magnet Diameter (mm)
275
Optimum Enclosures
Enclosures
Vented, BP6P
