Model
Scan-Speak 21W/8551
Rating
DIAM
8"
FS(Hz)
30.3
VAS(l)
70
QTS
0.29
PWR(W)
90
SPL(dB)
0
IMP(Ohm)
0x0
avb
UNK
Thiele-Small Parameters
Fs(Hz)
30.3
Vas(l)
70
Qts
0.29
Qms
2.86
Qes
0.32
Bl(Tm)
8.5
Mms(gr)
22
Cms(mm/N)
1.3
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
20000
Vd(l)
0.11
X-max(mm)
6
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
90
RMS Power(W.)
45
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
