Model
Alphard DW80K-2
Rating
DIAM
8"
FS(Hz)
34
VAS(l)
59
QTS
0.32
PWR(W)
180
SPL(dB)
89.8
IMP(Ohm)
4x1
avb
UNK
Thiele-Small Parameters
Fs(Hz)
34
Vas(l)
59
Qts
0.32
Qms
2.3
Qes
0.372
Bl(Tm)
6.6
Mms(gr)
23
Cms(mm/N)
0.961
Rms(kg/s)
2.118
Le(mH)
0
Re(Ohm)
3.3
Sd(sq.mm)
20806
Vd(l)
0.085
X-max(mm)
4
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
180
RMS Power(W.)
90
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
89.8
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
2
Total Diameter (mm)
255
Cutout Diameter (mm)
235
Mounting Depth (mm)
90
Magnet Diameter (mm)
125
Optimum Enclosures
Enclosures
Vented, BP6
