Model
FU Audio FU750-18
Rating
DIAM
18"
FS(Hz)
31
VAS(l)
156
QTS
0.71
PWR(W)
1500
SPL(dB)
89.3
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)
31
Vas(l)
156
Qts
0.707
Qms
4.5
Qes
0.839
Bl(Tm)
22.2
Mms(gr)
479
Cms(mm/N)
0.055
Rms(kg/s)
20.83
Le(mH)
4.48
Re(Ohm)
4
Sd(sq.mm)
121734
Vd(l)
2.435
X-max(mm)
20
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
1500
RMS Power(W.)
750
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.53
Sensitivity(dB) 1-W
89.3
Sensitivity(dB) 2.8-V
92.3
Mounting Information
Speaker Displacement (l)
7.36
Total Diameter (mm)
470
Cutout Diameter (mm)
425
Mounting Depth (mm)
260
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
