Model
DS18 Car Audio EXL XXB 15.4D
Rating
DIAM
15"
FS(Hz)
49
VAS(l)
24.5
QTS
0.62
PWR(W)
4000
SPL(dB)
88.1
IMP(Ohm)
4x2
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)
49
Vas(l)
24.5
Qts
0.62
Qms
7.098
Qes
0.68
Bl(Tm)
18.4
Mms(gr)
394
Cms(mm/N)
0.027
Rms(kg/s)
17.09
Le(mH)
9.04
Re(Ohm)
3.6
Sd(sq.mm)
80425
Vd(l)
2.976
X-max(mm)
37
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
4000
RMS Power(W.)
2000
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.41
Sensitivity(dB) 1-W
88.1
Sensitivity(dB) 2.8-V
91.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
396
Cutout Diameter (mm)
355
Mounting Depth (mm)
225
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6