Model
Oberton 18B450
Rating
DIAM
18"
FS(Hz)
34.4
VAS(l)
241.55
QTS
0.34
PWR(W)
1000
SPL(dB)
96.2
IMP(Ohm)
8x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
34.4
Vas(l)
241.6
Qts
0.342
Qms
8
Qes
0.357
Bl(Tm)
22.1
Mms(gr)
153
Cms(mm/N)
0.14
Rms(kg/s)
4.11
Le(mH)
1.49
Re(Ohm)
5.3
Sd(sq.mm)
110297
Vd(l)
0.805
X-max(mm)
7
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1000
RMS Power(W.)
500
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
2.66
Sensitivity(dB) 1-W
96.2
Sensitivity(dB) 2.8-V
98
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
461
Cutout Diameter (mm)
416
Mounting Depth (mm)
175
Magnet Diameter (mm)
180
Optimum Enclosures
Enclosures
BP6P, Vented
