Alpine SWG-844
Alpine SWG-844
Model

Alpine SWG-844

Rating
DIAM
8"
FS(Hz)
34
VAS(l)
33.4
QTS
0.42
PWR(W)
400
SPL(dB)
86.4
IMP(Ohm)
4x1
avb
PROD

Thiele-Small Parameters

Fs(Hz)
34
Vas(l)
33.4
Qts
0.42
Qms
5.1
Qes
0.46
Bl(Tm)
8.5
Cms(mm/N)
0.505
Rms(kg/s)
1.818
Le(mH)
1.17
Mms(gr)
43
Vd(l)
0.173
Sd(sq.mm)
21600
X-max(mm)
8
X-mech(mm)
0
Re(Ohm)
3.6

General Parameters

Diameter (inch)
8
Max Power(W.)
400
RMS Power(W.)
120
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.28
Sensitivity(dB) 1-W
86.4
Sensitivity(dB) 2.8-V
89.9

Mounting Information

Speaker Displacement (l)
1.1
Total Diameter (mm)
200
Cutout Diameter (mm)
183
Mounting Depth (mm)
111
Magnet Diameter (mm)
134

Optimum Enclosures

Enclosures
Closed, Vented, BP4, BP6

Speaker response