Model
Crescendo CONTRALTO 18 D1
Rating
DIAM
18"
FS(Hz)
22.5
VAS(l)
271
QTS
0.33
PWR(W)
5000
SPL(dB)
91.3
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)
22.5
Vas(l)
271
Qts
0.33
Qms
5.01
Qes
0.35
Bl(Tm)
17.3
Mms(gr)
0
Cms(mm/N)
0
Rms(kg/s)
0
Le(mH)
0
Re(Ohm)
0
Sd(sq.mm)
0
Vd(l)
0
X-max(mm)
26
X-mech(mm)
0
General Parameters
Diameter (inch)
18
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
91.3
Sensitivity(dB) 2.8-V
0
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
0
Cutout Diameter (mm)
427
Mounting Depth (mm)
305
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6P
