Model
Sundown Audio SA-6.5 SW D4
Rating
DIAM
7"
FS(Hz)
51.8
VAS(l)
3.6
QTS
0.49
PWR(W)
400
SPL(dB)
81.5
IMP(Ohm)
4x2
avb
PROD
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
51.8
Vas(l)
3.6
Qts
0.49
Qms
4.65
Qes
0.54
Bl(Tm)
17.9
Mms(gr)
76
Cms(mm/N)
0.12
Rms(kg/s)
5.291
Le(mH)
2.45
Re(Ohm)
7
Sd(sq.mm)
14544
Vd(l)
0
X-max(mm)
0
X-mech(mm)
0
General Parameters
Diameter (inch)
7
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
2
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.09
Sensitivity(dB) 1-W
81.5
Sensitivity(dB) 2.8-V
82.1
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6
