EMINENCE – Alpha 12 A
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Περιγραφή
EMINENCE – Alpha 12 A
12″ Speaker 150 W 8 Ohms
Recommended for professional audio mid-bass applications in a small sealed or medium vented enclosure.
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
12 “
Nominal Diameter
304.8 mm
Voice Coil
1.5 “
Voice Coil
38.1 mm
Overall diameter
311.4 mm
Pitch Circle Diameter
297.5 mm
Section Diameter
279.5 mm
Diameter of fixing holes
6.4 mm
Depth
120 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
150 W
maximum rated load
300 W
Sensitivity (1 W / 1 m)
95.6 dB
Frequency response
51 – 4300 Hz
Voice Coil Material
copper
Magnet
Ferrite
Depth of the magnetic gap
6.35 mm
Thiele & Small Parameter
Fs (Resonance Frequency)
49 Hz
Re (DC resistance)
6.3 Ohm(s)
Qms (mechanical quality)
6.53
Le (inductance of the voice coil)
0.79 mH
Qes (electrical quality)
0.88
Qts (overall quality)
0.77
Vas (equivalent volume)
121.5
Mms (moving mass)
33 g
BL (power factor)
8.5 T/m
Xmax (maximum displacement)
2.4 mm
Cms (elasticity of the suspension)
0.32 mm/N
Sd (membrane area)
519.5 cm²
Weight
3,36 kg
