Model
Eminence DEFINIMAX 4012ULF-8
Rating
DIAM
12"
FS(Hz)
40
VAS(l)
41.3
QTS
0.31
PWR(W)
2400
SPL(dB)
91
IMP(Ohm)
8x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
40
Vas(l)
41.3
Qts
0.31
Qms
12.13
Qes
0.318
Bl(Tm)
27.4
Mms(gr)
153
Cms(mm/N)
0.103
Rms(kg/s)
3.17
Le(mH)
0
Re(Ohm)
6.2
Sd(sq.mm)
53199
Vd(l)
0.356
X-max(mm)
7
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
2400
RMS Power(W.)
1200
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
91
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
3.002
Total Diameter (mm)
0
Cutout Diameter (mm)
281
Mounting Depth (mm)
135
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6