Model
Ascendant Audio SMD V2 18 D1
Rating
DIAM
18"
FS(Hz)
33.7
VAS(l)
61.3
QTS
0.32
PWR(W)
10000
SPL(dB)
90.3
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)
33.7
Vas(l)
61.3
Qts
0.32
Qms
9.99
Qes
0.331
Bl(Tm)
19.5
Mms(gr)
579
Cms(mm/N)
0.039
Rms(kg/s)
12.279
Le(mH)
0
Re(Ohm)
1
Sd(sq.mm)
121000
Vd(l)
3.993
X-max(mm)
33
X-mech(mm)
0
General Parameters
Diameter (inch)
18
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
90.3
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
7.36
Total Diameter (mm)
0
Cutout Diameter (mm)
426
Mounting Depth (mm)
311
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Vented, BP6