Model
SP audio SP-15C
Rating
DIAM
15"
FS(Hz)
28.5
VAS(l)
117.8
QTS
0.5
PWR(W)
1000
SPL(dB)
88.8
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)
28.5
Vas(l)
117.8
Qts
0.498
Qms
5
Qes
0.553
Bl(Tm)
17.7
Mms(gr)
242
Cms(mm/N)
0.129
Rms(kg/s)
8.67
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
80238
Vd(l)
0.963
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.48
Sensitivity(dB) 1-W
88.8
Sensitivity(dB) 2.8-V
91.8
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
390
Cutout Diameter (mm)
352
Mounting Depth (mm)
176
Magnet Diameter (mm)
180
Optimum Enclosures
Enclosures
Closed, BP4