Model
Alphard APOCALYPSE DB-SA412 D2
Rating
DIAM
12"
FS(Hz)
32
VAS(l)
69
QTS
0.39
PWR(W)
7000
SPL(dB)
0
IMP(Ohm)
2x2
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)
32
Vas(l)
69
Qts
0.39
Qms
0
Qes
0
Bl(Tm)
26.7
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
2.8
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
32
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
7000
RMS Power(W.)
3500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
0
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
9.06
Total Diameter (mm)
325
Cutout Diameter (mm)
283
Mounting Depth (mm)
264
Magnet Diameter (mm)
283
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
