Model
Boston Acoustics PRO SERIES 12.5LF 4 OHM
Rating
DIAM
12"
FS(Hz)
31
VAS(l)
84
QTS
0.57
PWR(W)
2400
SPL(dB)
0
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
31
Vas(l)
84
Qts
0.57
Qms
9.6
Qes
0.61
Bl(Tm)
0
Mms(gr)
117
Cms(mm/N)
0.225
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
3.1
Sd(sq.mm)
51000
Vd(l)
0.433
X-max(mm)
9
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)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
280
Mounting Depth (mm)
143
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
