Model
Alphard Apocalypse DB-SA305D1
Rating
DIAM
15"
FS(Hz)
31.7
VAS(l)
61
QTS
0.4
PWR(W)
4000
SPL(dB)
0
IMP(Ohm)
1x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
31.7
Vas(l)
61
Qts
0.4
Qms
0
Qes
0
Bl(Tm)
18.5
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0.9
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
18
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
4000
RMS Power(W.)
2000
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
88.3
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
358
Mounting Depth (mm)
200
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
