Model
P.Audio SD18-1700EL
Rating
DIAM
18"
FS(Hz)
42
VAS(l)
99.7
QTS
0.59
PWR(W)
6800
SPL(dB)
92.6
IMP(Ohm)
8x1
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
42
Vas(l)
99.7
Qts
0.59
Qms
11.1
Qes
0.623
Bl(Tm)
25.9
Mms(gr)
308
Cms(mm/N)
4.7
Rms(kg/s)
7.32
Le(mH)
1.02
Re(Ohm)
5.2
Sd(sq.mm)
122500
Vd(l)
0.588
X-max(mm)
5
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
6800
RMS Power(W.)
1700
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
1.14
Sensitivity(dB) 1-W
92.6
Sensitivity(dB) 2.8-V
94.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
476
Cutout Diameter (mm)
428
Mounting Depth (mm)
211
Magnet Diameter (mm)
114
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
