Model
Audio Development(AD) VIPERA F8
Rating
DIAM
8"
FS(Hz)
37
VAS(l)
12
QTS
0.42
PWR(W)
400
SPL(dB)
82.9
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
37
Vas(l)
12
Qts
0.42
Qms
3.9
Qes
0.471
Bl(Tm)
11.1
Mms(gr)
77
Cms(mm/N)
0.239
Rms(kg/s)
4.64
Le(mH)
1.35
Re(Ohm)
3.2
Sd(sq.mm)
18815
Vd(l)
0.677
X-max(mm)
36
X-mech(mm)
0
General Parameters
Diameter (inch)
8
Max Power(W.)
400
RMS Power(W.)
200
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.12
Sensitivity(dB) 1-W
82.9
Sensitivity(dB) 2.8-V
86.9
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
210
Cutout Diameter (mm)
183
Mounting Depth (mm)
102
Magnet Diameter (mm)
134
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
