Model
B2 audio XM18V2 D1
Rating
DIAM
18"
FS(Hz)
31.3
VAS(l)
65.9
QTS
0.67
PWR(W)
12000
SPL(dB)
87
IMP(Ohm)
1x2
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
31.3
Vas(l)
65.9
Qts
0.67
Qms
5.2
Qes
0.62
Bl(Tm)
208.9
Mms(gr)
646
Cms(mm/N)
0.03
Rms(kg/s)
24.43
Le(mH)
0
Re(Ohm)
1.4
Sd(sq.mm)
124453
Vd(l)
4.978
X-max(mm)
40
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
12000
RMS Power(W.)
3000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0.31
Sensitivity(dB) 1-W
87
Sensitivity(dB) 2.8-V
94.5
Mounting Information
Speaker Displacement (l)
15.78
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, BP4
