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ALPHA 4 A
4" Driver 110 W 8 Ohms
Item no.: EA4A
Guarantee: 24 months
EAN: 4049521205439
Sliding scale: 2
Unit: Piece
Packaging unit: 2
Item highlights:
Perfectly suited for line arrays, car doors and side panels, and other tight fitting applications, the Alpha 4 is a very versatile 110 watt driver that can be used full range, as a midbass, or as a midrange. They can be stacked by themselves in a column for vocal applications, or in conjunction with a tweeter and a sub for compact, high performance PA or MI applications.
Specifications
Product type
Loudspeaker Chassis
Type
PA
Nominal Diameter
4 "
Nominal Diameter
102 mm
Voice Coil
1 "
Voice Coil
25 mm
Overall diameter
116.1 mm
Pitch Circle Diameter
108 mm
Cut- out Measurement
95.8 mm
Diameter of fixing holes
3.8 mm
Depth
58.7 mm
Nominal Impedance
8 Ohm(s)
Nominal Load Capacity
55 W
maximum rated load
110 W
Sensitivity (1 W / 1 m)
88 dB
Frequency response
105 - 10000 Hz
Voice Coil Material
copper
Magnet
Ferrite
Fs (Resonance Frequency)
123 Hz
Re (DC resistance)
6.73 Ohm(s)
Qms (mechanical quality)
6.83
Le (inductance of the voice coil)
0.28 mH
Qes (electrical quality)
0.84
Qts (overall quality)
0.75
Vas (equivalent volume)
1.94
Mms (moving mass)
4 g
BL (power factor)
4.94 T/m
Xmax (maximum displacement)
2.6 mm
Cms (elasticity of the suspension)
0.42 mm/N
Sd (membrane area)
57.7 cm²
Weight
0,68 kg
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