Model
Scan-Speak 28W/4878T00
Rating
DIAM
11"
FS(Hz)
18
VAS(l)
127
QTS
0.3
PWR(W)
500
SPL(dB)
85.5
IMP(Ohm)
4x1
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
18
Vas(l)
127
Qts
0.3
Qms
5.6
Qes
0.32
Bl(Tm)
11.2
Mms(gr)
115
Cms(mm/N)
0.68
Rms(kg/s)
2.312
Le(mH)
0
Re(Ohm)
3.1
Sd(sq.mm)
36300
Vd(l)
0.508
X-max(mm)
14
X-mech(mm)
0
General Parameters
Diameter (inch)
11
Max Power(W.)
500
RMS Power(W.)
200
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
85.5
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
251
Mounting Depth (mm)
140
Magnet Diameter (mm)
201
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
