Dynamic State CM-20.4V2
Dynamic State CM-20.4V2
Model

Dynamic State CM-20.4V2

Rating
DIAM
8"
FS(Hz)
97.7
VAS(l)
10.3
QTS
0.59
PWR(W)
300
SPL(dB)
93.7
IMP(Ohm)
4x1
avb
PROD

Thiele-Small Parameters

Fs(Hz)
97.7
Vas(l)
10.3
Qts
0.59
Qms
9.2
Qes
0.63
Bl(Tm)
0
Mms(gr)
27
Cms(mm/N)
0.1
Rms(kg/s)
1.77
Le(mH)
0.5
Re(Ohm)
3.2
Sd(sq.mm)
26900
Vd(l)
0.074
X-max(mm)
3
X-mech(mm)
0

General Parameters

Diameter (inch)
8
Max Power(W.)
300
RMS Power(W.)
100
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
1.47
Sensitivity(dB) 1-W
93.7
Sensitivity(dB) 2.8-V
97.7

Mounting Information

Speaker Displacement (l)
0
Total Diameter (mm)
210
Cutout Diameter (mm)
182
Mounting Depth (mm)
81
Magnet Diameter (mm)
0

Optimum Enclosures

Enclosures
Vented, BP6P

Speaker response