EMINENCE – Impero 18 C
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EMINENCE – Impero 18 C
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Περιγραφή
EMINENCE – Impero 18 C
IMPERO-18 Professional SeriesHigh power driver recommended for pro audio in vented enclosures. Suited for full-range three -way boxes, bass guitar boxes, and small subwoofers.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
18 “
Nominal Diameter
457.2 mm
Voice Coil
4 “
Voice Coil
101.6 mm
Overall diameter
457.2 mm
Pitch Circle Diameter
438.15 mm
Cut- out Measurement
420.62 mm
Diameter of fixing holes
7.36 mm
Depth
211.07 mm
Nominal Impedance
4 Ohm(s)
Nominal Load Capacity
1200 W
maximum rated load
2400 W
Sensitivity (1 W / 1 m)
94.5 dB
Frequency response
36 – 820 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
12.7 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
31.48 Hz
Re (DC resistance)
3.13 Ohm(s)
Qms (mechanical quality)
10.13
Le (inductance of the voice coil)
1.09 mH
Qes (electrical quality)
0.35
Qts (overall quality)
0.34
Vas (equivalent volume)
317.02
Mms (moving mass)
147.56 g
BL (power factor)
16.1 T/m
Xmax (maximum displacement)
8.13 mm
Cms (elasticity of the suspension)
0.17 mm/N
Sd (membrane area)
1159 cm²
Weight
13,97 kg
