Model
Beyma 18P80/Nd
Rating
DIAM
18"
FS(Hz)
30
VAS(l)
411
QTS
0.29
PWR(W)
800
SPL(dB)
0
IMP(Ohm)
0x0
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)
30
Vas(l)
411
Qts
0.29
Qms
11.55
Qes
0.29
Bl(Tm)
21.9
Mms(gr)
146
Cms(mm/N)
0.193
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
122500
Vd(l)
0.919
X-max(mm)
8
X-mech(mm)
0
General Parameters
Diameter (inch)
18
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
