Model
Boston Acoustics G512-44
Rating
DIAM
12"
FS(Hz)
28.9
VAS(l)
75.3
QTS
0.47
PWR(W)
900
SPL(dB)
87.5
IMP(Ohm)
4x2
avb
NOPROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
28.9
Vas(l)
75.3
Qts
0.47
Qms
9.93
Qes
0.49
Bl(Tm)
9.2
Mms(gr)
149
Cms(mm/N)
0.205
Rms(kg/s)
2.714
Le(mH)
0
Re(Ohm)
1.5
Sd(sq.mm)
50884
Vd(l)
0.763
X-max(mm)
15
X-mech(mm)
45
General Parameters
Diameter (inch)
12
Max Power(W.)
900
RMS Power(W.)
450
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.36
Sensitivity(dB) 1-W
87.5
Sensitivity(dB) 2.8-V
94.7
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
324
Cutout Diameter (mm)
283
Mounting Depth (mm)
187
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
