Model
Alphard APOCALYPSE DB-3012D2
Rating
DIAM
12"
FS(Hz)
33.8
VAS(l)
30.2
QTS
0.43
PWR(W)
4800
SPL(dB)
86.5
IMP(Ohm)
2x2
avb
UNK
Thiele-Small Parameters
Fs(Hz)
33.8
Vas(l)
30.2
Qts
0.43
Qms
0
Qes
0
Bl(Tm)
26
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
1.4
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
19
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)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86.5
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
5.663
Total Diameter (mm)
325
Cutout Diameter (mm)
284
Mounting Depth (mm)
224
Magnet Diameter (mm)
220
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
