Model
Dayton Audio RS225-4
Rating
DIAM
8"
FS(Hz)
33
VAS(l)
46.4
QTS
0.41
PWR(W)
80
SPL(dB)
87
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
33
Vas(l)
46.4
Qts
0.41
Qms
2
Qes
0.514
Bl(Tm)
6.4
Mms(gr)
32
Cms(mm/N)
0.72
Rms(kg/s)
3.32
Le(mH)
0.49
Re(Ohm)
3.2
Sd(sq.mm)
21325
Vd(l)
0.128
X-max(mm)
6
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
80
RMS Power(W.)
40
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.31
Sensitivity(dB) 1-W
87
Sensitivity(dB) 2.8-V
90.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
223
Cutout Diameter (mm)
184
Mounting Depth (mm)
92
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
