Model
Alphard DEAF BONCE DB-315D2
Rating
DIAM
15"
FS(Hz)
32.1
VAS(l)
138
QTS
0.48
PWR(W)
5000
SPL(dB)
88
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)
32.1
Vas(l)
138
Qts
0.48
Qms
5.97
Qes
0.52
Bl(Tm)
28
Mms(gr)
819
Cms(mm/N)
0.03
Rms(kg/s)
27.683
Le(mH)
0
Re(Ohm)
2.5
Sd(sq.mm)
79000
Vd(l)
2.212
X-max(mm)
28
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
5000
RMS Power(W.)
2500
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
88
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
402
Cutout Diameter (mm)
355
Mounting Depth (mm)
284
Magnet Diameter (mm)
240
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
