Model
MCM Audio Select 55-2421
Rating
DIAM
8"
FS(Hz)
29.1
VAS(l)
30.4
QTS
0.22
PWR(W)
240
SPL(dB)
87.2
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)
29.1
Vas(l)
30.4
Qts
0.22
Qms
14
Qes
0.22
Bl(Tm)
13
Mms(gr)
60
Cms(mm/N)
0.5
Rms(kg/s)
0.78
Le(mH)
2.47
Re(Ohm)
3.4
Sd(sq.mm)
20715
Vd(l)
0.331
X-max(mm)
16
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
240
RMS Power(W.)
120
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.33
Sensitivity(dB) 1-W
87.2
Sensitivity(dB) 2.8-V
90.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
140
Optimum Enclosures
Enclosures
Vented, BP6P
