Ground Zero GZNW 12SPL-XFLEX
Ground Zero GZNW 12SPL-XFLEX
Model

Ground Zero GZNW 12SPL-XFLEX

Rating
DIAM
12"
FS(Hz)
33.9
VAS(l)
27.3
QTS
0.36
PWR(W)
4500
SPL(dB)
87
IMP(Ohm)
1x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.

Thiele-Small Parameters

Fs(Hz)
33.9
Vas(l)
27.3
Qts
0.361
Qms
4.4
Qes
0.39
Bl(Tm)
18
Mms(gr)
290
Cms(mm/N)
0.076
Rms(kg/s)
14.03
Le(mH)
1.28
Re(Ohm)
0
Sd(sq.mm)
50279
Vd(l)
3.017
X-max(mm)
60
X-mech(mm)
0

General Parameters

Diameter (inch)
12
Max Power(W.)
4500
RMS Power(W.)
2500
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.26
Sensitivity(dB) 1-W
87
Sensitivity(dB) 2.8-V
92

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
320
Cutout Diameter (mm)
285
Mounting Depth (mm)
226
Magnet Diameter (mm)
220

Optimum Enclosures

Enclosures
Vented, BP6

Speaker response