Model
Beyma 21L45
Rating
DIAM
21"
FS(Hz)
30
VAS(l)
500
QTS
0.32
PWR(W)
800
SPL(dB)
0
IMP(Ohm)
0x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
30
Vas(l)
500
Qts
0.32
Qms
9.91
Qes
0.33
Bl(Tm)
30.5
Mms(gr)
250
Cms(mm/N)
0.11
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
176400
Vd(l)
1.235
X-max(mm)
7
X-mech(mm)
0
General Parameters
Diameter (inch)
21
Max Power(W.)
800
RMS Power(W.)
400
Number of Coils
0
Impedance Z-Nom(Ohm)
0
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6P
