Model
B2 audio IS12 D4V3
Rating
DIAM
12"
FS(Hz)
38
VAS(l)
24.9
QTS
0.7
PWR(W)
1500
SPL(dB)
84.2
IMP(Ohm)
4x2
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)
38
Vas(l)
24.9
Qts
0.7
Qms
6.3
Qes
0.787
Bl(Tm)
22.5
Mms(gr)
228
Cms(mm/N)
0.077
Rms(kg/s)
8.641
Le(mH)
0
Re(Ohm)
7.3
Sd(sq.mm)
47750
Vd(l)
1.719
X-max(mm)
36
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
1500
RMS Power(W.)
750
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.17
Sensitivity(dB) 1-W
84.2
Sensitivity(dB) 2.8-V
84.6
Mounting Information
Speaker Displacement (l)
3.23
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
