Model
Alphard APOCALYPSE DB-SA521NEO
Rating
DIAM
21"
FS(Hz)
23
VAS(l)
191.7
QTS
0.3
PWR(W)
10000
SPL(dB)
0
IMP(Ohm)
1x2
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)
23
Vas(l)
191.7
Qts
0.3
Qms
0
Qes
0
Bl(Tm)
22.7
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)
30
X-mech(mm)
0
General Parameters
Diameter (inch)
21
Max Power(W.)
10000
RMS Power(W.)
5000
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)
0
Mounting Depth (mm)
0
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
BP4, BP6P, Closed, Vented
