UM18-22 18" Ultimax DVC Subwoofer 2 ohms Per Coil

The UM18-22 is the 18” member of the Ultimax family from Dayton Audio. The Ultimax series features high-power handling, high excursion limits and dual voice coils. They build to move air and sometimes referred to as an audio bulldozer with a sports car's
449,95 €
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SIUM1822

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Impedance
4 Ohm
Driver type
subwoofer
Sensitivity
88.6 dB @ 2.83V/1m
Resonance frequency (fs)
19.5 Hz
DC resistance (Re)
4.4 ohms
Mechanical Q (Qms)
3.82
Electrical Q at Fs (Qes)
0.62
Total Q factor (Qts)
0.53
Speaker diameter
8"
Power handling
2
Voice coil inductance (L)
2.22 mH @ 1 kHz
Effective mechanical mass incl air load (mms)
655g
Effective piston radiating area (Sd)
1
Force factor (BL)
23.8 Tm
Equivalent volume of compliance (Vas)
212 liters
Overall diameter
18.5"
Mounting diameter
17"