Model
Dayton Audio CE70PR-4
Rating
DIAM
2"
FS(Hz)
109
VAS(l)
0.523
QTS
0.63
PWR(W)
40
SPL(dB)
81.3
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
109
Vas(l)
0.5
Qts
0.63
Qms
3.5
Qes
0.768
Bl(Tm)
3.1
Mms(gr)
4
Cms(mm/N)
0.609
Rms(kg/s)
0.685
Le(mH)
0.31
Re(Ohm)
3.1
Sd(sq.mm)
2460
Vd(l)
0
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
2
Max Power(W.)
40
RMS Power(W.)
20
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.08
Sensitivity(dB) 1-W
81.3
Sensitivity(dB) 2.8-V
85.4
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
80
Cutout Diameter (mm)
64
Mounting Depth (mm)
39
Magnet Diameter (mm)
60
Optimum Enclosures
Enclosures
BP6P, Vented
