Model
B2 audio XM18v3 D1
Rating
DIAM
18"
FS(Hz)
26.3
VAS(l)
84.8
QTS
0.41
PWR(W)
12000
SPL(dB)
94.7
IMP(Ohm)
0x2
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)
26.3
Vas(l)
84.8
Qts
0.41
Qms
7.74
Qes
0.43
Bl(Tm)
0
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
1
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
80
X-mech(mm)
0
General Parameters
Diameter (inch)
18
Max Power(W.)
12000
RMS Power(W.)
4000
Number of Coils
2
Impedance Z-Nom(Ohm)
0
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
94.7
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
20.6
Total Diameter (mm)
464
Cutout Diameter (mm)
42
Mounting Depth (mm)
322
Magnet Diameter (mm)
305
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P