Model
Eminence ALPHA 12A
Rating
DIAM
12"
FS(Hz)
49
VAS(l)
121.5
QTS
0.77
PWR(W)
150
SPL(dB)
93.9
IMP(Ohm)
8x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
49
Vas(l)
121.5
Qts
0.77
Qms
6.53
Qes
0.88
Bl(Tm)
8.5
Mms(gr)
33
Cms(mm/N)
0.32
Rms(kg/s)
1.556
Le(mH)
0
Re(Ohm)
6.3
Sd(sq.mm)
51950
Vd(l)
0.125
X-max(mm)
2
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
150
RMS Power(W.)
75
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
93.9
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
