Model
Beyma 21PW1400/FE
Rating
DIAM
21"
FS(Hz)
30
VAS(l)
401.5
QTS
0.34
PWR(W)
2800
SPL(dB)
96.6
IMP(Ohm)
8x1
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)
30
Vas(l)
401.5
Qts
0.34
Qms
7.44
Qes
0.36
Bl(Tm)
28.2
Mms(gr)
298
Cms(mm/N)
0.094
Rms(kg/s)
7.55
Le(mH)
0
Re(Ohm)
5.1
Sd(sq.mm)
173400
Vd(l)
1.734
X-max(mm)
10
X-mech(mm)
0
General Parameters
Diameter (inch)
21
Max Power(W.)
2800
RMS Power(W.)
1400
Number of Coils
1
Impedance Z-Nom(Ohm)
8
Reference efficiency η0(%)
2.9
Sensitivity(dB) 1-W
96.6
Sensitivity(dB) 2.8-V
98.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
550
Cutout Diameter (mm)
494
Mounting Depth (mm)
219
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
