Model
DD Audio 9918B ESP D2
Rating
DIAM
18"
FS(Hz)
26.2
VAS(l)
161.9
QTS
0.47
PWR(W)
10000
SPL(dB)
89.4
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)
26.2
Vas(l)
161.9
Qts
0.47
Qms
2.3
Qes
0.517
Bl(Tm)
0
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
22
X-mech(mm)
60
General Parameters
Diameter (inch)
18
Max Power(W.)
10000
RMS Power(W.)
2500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.54
Sensitivity(dB) 1-W
89.4
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
