Model
Fi Car Audio SP4 V2 12 D2
Rating
DIAM
12"
FS(Hz)
27.9
VAS(l)
27.4
QTS
0.44
PWR(W)
7000
SPL(dB)
82.8
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)
27.9
Vas(l)
27.4
Qts
0.44
Qms
6.08
Qes
0.474
Bl(Tm)
13.7
Mms(gr)
386
Cms(mm/N)
0.084
Rms(kg/s)
11.129
Le(mH)
0
Re(Ohm)
1.3
Sd(sq.mm)
48000
Vd(l)
1.584
X-max(mm)
33
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
7000
RMS Power(W.)
3500
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.12
Sensitivity(dB) 1-W
82.8
Sensitivity(dB) 2.8-V
90.7
Mounting Information
Speaker Displacement (l)
5.38
Total Diameter (mm)
317
Cutout Diameter (mm)
283
Mounting Depth (mm)
254
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
