Model
LFR Audio LU12EXT
Rating
DIAM
12"
FS(Hz)
35.1
VAS(l)
24.22
QTS
0.37
PWR(W)
12000
SPL(dB)
85.4
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)
35.1
Vas(l)
24.2
Qts
0.37
Qms
4.3
Qes
0.46
Bl(Tm)
17.9
Mms(gr)
436
Cms(mm/N)
0.03
Rms(kg/s)
22.37
Le(mH)
0
Re(Ohm)
1.5
Sd(sq.mm)
75448
Vd(l)
6.79
X-max(mm)
90
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
12000
RMS Power(W.)
6000
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0.22
Sensitivity(dB) 1-W
85.4
Sensitivity(dB) 2.8-V
92.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
320
Cutout Diameter (mm)
282
Mounting Depth (mm)
225
Magnet Diameter (mm)
280
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
