Model
Precision Devices PD.185N02
Rating
DIAM
18"
FS(Hz)
35.2
VAS(l)
178.3
QTS
0.24
PWR(W)
4400
SPL(dB)
96.8
IMP(Ohm)
8x1
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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)
35.2
Vas(l)
178.3
Qts
0.24
Qms
22.1
Qes
0.25
Bl(Tm)
30.6
Mms(gr)
220
Cms(mm/N)
0.09
Rms(kg/s)
2.21
Le(mH)
0.57
Re(Ohm)
4.7
Sd(sq.mm)
118183
Vd(l)
1.397
X-max(mm)
12
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
4400
RMS Power(W.)
1100
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
3
Sensitivity(dB) 1-W
96.8
Sensitivity(dB) 2.8-V
99.1
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
474
Cutout Diameter (mm)
415
Mounting Depth (mm)
185
Magnet Diameter (mm)
166
Optimum Enclosures
Enclosures
Vented, BP6P