Model
Diamond D308D4
Rating
DIAM
8"
FS(Hz)
49
VAS(l)
7.4
QTS
0.57
PWR(W)
400
SPL(dB)
83.2
IMP(Ohm)
4x2
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)
49
Vas(l)
7.4
Qts
0.57
Qms
5.998
Qes
0.63
Bl(Tm)
16.6
Mms(gr)
80
Cms(mm/N)
0.132
Rms(kg/s)
4.106
Le(mH)
0
Re(Ohm)
7
Sd(sq.mm)
20000
Vd(l)
0.163
X-max(mm)
8
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
83.2
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0.92
Total Diameter (mm)
0
Cutout Diameter (mm)
187
Mounting Depth (mm)
108
Magnet Diameter (mm)
147
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
