Model
Scan-Speak 23W/4557T00
Rating
DIAM
9"
FS(Hz)
21
VAS(l)
45
QTS
0.47
PWR(W)
350
SPL(dB)
80.9
IMP(Ohm)
4x1
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)
21
Vas(l)
45
Qts
0.47
Qms
4.8
Qes
0.52
Bl(Tm)
8.3
Mms(gr)
113
Cms(mm/N)
0.6
Rms(kg/s)
2.71
Le(mH)
0.45
Re(Ohm)
3.5
Sd(sq.mm)
23200
Vd(l)
0.302
X-max(mm)
13
X-mech(mm)
20
General Parameters
Diameter (inch)
9
Max Power(W.)
350
RMS Power(W.)
225
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.1
Sensitivity(dB) 1-W
80.9
Sensitivity(dB) 2.8-V
84.5
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
255
Cutout Diameter (mm)
224
Mounting Depth (mm)
135
Magnet Diameter (mm)
145
Optimum Enclosures
Enclosures
BP4, Closed
