Model
Soundqubed HDX318 D2
Rating
DIAM
18"
FS(Hz)
27.6
VAS(l)
168.6
QTS
0.44
PWR(W)
4500
SPL(dB)
90.6
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)
27.6
Vas(l)
168.6
Qts
0.437
Qms
5.8
Qes
0.472
Bl(Tm)
25.1
Mms(gr)
411
Cms(mm/N)
0.081
Rms(kg/s)
12.29
Le(mH)
0
Re(Ohm)
4.2
Sd(sq.mm)
121000
Vd(l)
4.356
X-max(mm)
36
X-mech(mm)
68
General Parameters
Diameter (inch)
18
Max Power(W.)
4500
RMS Power(W.)
1500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.72
Sensitivity(dB) 1-W
90.6
Sensitivity(dB) 2.8-V
93.4
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, Vented, BP4, BP6
