Model
Fi Car Audio Q18 NEO D2
Rating
DIAM
18"
FS(Hz)
27.9
VAS(l)
164.2
QTS
0.5
PWR(W)
3500
SPL(dB)
90.1
IMP(Ohm)
2x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
27.9
Vas(l)
164.2
Qts
0.5
Qms
9.01
Qes
0.53
Bl(Tm)
15.6
Mms(gr)
409
Cms(mm/N)
0.08
Rms(kg/s)
7.958
Le(mH)
0
Re(Ohm)
1.8
Sd(sq.mm)
120313
Vd(l)
4.091
X-max(mm)
34
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
3500
RMS Power(W.)
1750
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
90.1
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)
0
Optimum Enclosures
Enclosures
Closed, BP4