Model
Alphard APOCALYPSE DB-SA412 STREET SPL
Rating
DIAM
12"
FS(Hz)
47
VAS(l)
12.5
QTS
0.41
PWR(W)
4800
SPL(dB)
0
IMP(Ohm)
1x2
avb
PROD
Thiele-Small Parameters
Fs(Hz)
47
Vas(l)
12.5
Qts
0.41
Qms
0
Qes
0
Bl(Tm)
14.9
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0.7
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
16
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
4800
RMS Power(W.)
2400
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
285
Mounting Depth (mm)
210
Magnet Diameter (mm)
253
Optimum Enclosures
Enclosures
Vented, BP6
