Model
18 Sound 18ND930
Rating
DIAM
18"
FS(Hz)
33
VAS(l)
316
QTS
0.28
PWR(W)
1600
SPL(dB)
97.8
IMP(Ohm)
8x1
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
33
Vas(l)
316
Qts
0.28
Qms
7.65
Qes
0.29
Bl(Tm)
22
Mms(gr)
133
Cms(mm/N)
0.175
Rms(kg/s)
3.605
Le(mH)
1.7
Re(Ohm)
5.5
Sd(sq.mm)
113000
Vd(l)
1.582
X-max(mm)
14
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1600
RMS Power(W.)
500
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
3.77
Sensitivity(dB) 1-W
97.8
Sensitivity(dB) 2.8-V
99.4
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
462
Cutout Diameter (mm)
413
Mounting Depth (mm)
182
Magnet Diameter (mm)
190
Optimum Enclosures
Enclosures
Vented, BP6P
