Model
Ground Zero GZNW 18XSPL
Rating
DIAM
18"
FS(Hz)
31.3
VAS(l)
139.7
QTS
0.57
PWR(W)
6500
SPL(dB)
90.2
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)
31.3
Vas(l)
139.7
Qts
0.57
Qms
6
Qes
0.63
Bl(Tm)
16.6
Mms(gr)
386
Cms(mm/N)
0.067
Rms(kg/s)
12.639
Le(mH)
0
Re(Ohm)
2.3
Sd(sq.mm)
121250
Vd(l)
1.394
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
6500
RMS Power(W.)
3000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
90.2
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
425
Mounting Depth (mm)
286
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
Closed, BP4
