Model
Dayton Audio ULTIMAX UM15-22
Rating
DIAM
15"
FS(Hz)
19.5
VAS(l)
224
QTS
0.47
PWR(W)
1600
SPL(dB)
86.4
IMP(Ohm)
2x2
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)
19.5
Vas(l)
224
Qts
0.47
Qms
2.4
Qes
0.584
Bl(Tm)
15.4
Mms(gr)
279
Cms(mm/N)
0.238
Rms(kg/s)
14.264
Le(mH)
0
Re(Ohm)
4
Sd(sq.mm)
81463
Vd(l)
1.548
X-max(mm)
19
X-mech(mm)
0
General Parameters
Diameter (inch)
15
Max Power(W.)
1600
RMS Power(W.)
800
Number of Coils
2
Impedance Z-Nom(Ohm)
2
Reference efficiency η0(%)
0
Sensitivity(dB) 1-W
86.4
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
350
Mounting Depth (mm)
192
Magnet Diameter (mm)
181
Optimum Enclosures
Enclosures
Closed, BP4
