EMINENCE – Sigma Pro 18 A V2
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EMINENCE – Sigma Pro 18 A V2
- Περιγραφή
Περιγραφή
EMINENCE – Sigma Pro 18 A V2
SIGMA PRO 18A Professional SeriesRecommended for professional audio as a woofer in vented enclosures.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
18 “
Nominal Diameter
457.2 mm
Voice Coil
3 “
Voice Coil
76.2 mm
Overall diameter
457.2 mm
Pitch Circle Diameter
438.2 mm
Cut- out Measurement
420.5 mm
Diameter of fixing holes
7.1 mm
Depth
207 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
650 W
maximum rated load
1300 W
Sensitivity (1 W / 1 m)
99 dB
Frequency response
41 – 2400 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
9.53 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
28 Hz
Re (DC resistance)
6.29 Ohm(s)
Qms (mechanical quality)
8.28
Le (inductance of the voice coil)
1.9 mH
Qes (electrical quality)
0.3
Qts (overall quality)
0.29
Vas (equivalent volume)
441.2
Mms (moving mass)
130 g
BL (power factor)
22.1 T/m
Xmax (maximum displacement)
6.1 mm
Cms (elasticity of the suspension)
0.24 mm/N
Sd (membrane area)
1140 cm²
Weight
11,685 kg
