Model
SP audio SP15CXXX
Rating
DIAM
15"
FS(Hz)
29
VAS(l)
78.1
QTS
0.43
PWR(W)
7000
SPL(dB)
87.9
IMP(Ohm)
2x2
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)
29
Vas(l)
78.1
Qts
0.429
Qms
5
Qes
0.469
Bl(Tm)
20.1
Mms(gr)
305
Cms(mm/N)
0.099
Rms(kg/s)
11.11
Le(mH)
0
Re(Ohm)
3.4
Sd(sq.mm)
74562
Vd(l)
2.982
X-max(mm)
40
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
7000
RMS Power(W.)
3500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.39
Sensitivity(dB) 1-W
87.9
Sensitivity(dB) 2.8-V
91.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
388
Cutout Diameter (mm)
351
Mounting Depth (mm)
226
Magnet Diameter (mm)
204
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
