Model
Alphard DEAF BONCE DB-312D1
Rating
DIAM
12"
FS(Hz)
33
VAS(l)
71
QTS
0.42
PWR(W)
5000
SPL(dB)
86
IMP(Ohm)
1x2
avb
UNK
Some parameters have a deviation from parameters associated with them. Please, look at the exclamation marks to get advice.
Thiele-Small Parameters
Fs(Hz)
33
Vas(l)
71
Qts
0.42
Qms
7.45
Qes
0.44
Bl(Tm)
28
Mms(gr)
659
Cms(mm/N)
0.04
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
28
X-mech(mm)
0
General Parameters
Diameter (inch)
12
Max Power(W.)
5000
RMS Power(W.)
2500
Number of Coils
2
Impedance Z-Nom(Ohm)
1
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
284
Mounting Depth (mm)
249
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
