The Alpha 5 offers unmistakable performance with an emphasis on value. Rated at 250 watts program power, this 5 inch midbass features a water-resistant cone and dust cap, making it an excellent choice for line array or column array applications.

Specifications

Product type
Loudspeaker Chassis

Nominal Diameter
5 "

Nominal Diameter
127 mm

Voice Coil
1.5 "

Voice Coil
38 mm

Overall diameter
149.1 mm

Pitch Circle Diameter
136.9 mm

Cut- out Measurement
121.9 mm

Diameter of fixing holes
5 mm

Depth
73.9 mm

Nominal Impedance
8 Ohm(s)

Nominal Load Capacity
125 W

maximum rated load
250 W

Sensitivity (1 W / 1 m)
89.4 dB

Frequency response
87 - 3500 Hz

Voice Coil Material
Aluminium

Magnet
Ferrite

Thiele & Small Parameter


Fs (Resonance Frequency)
87 Hz

Re (DC resistance)
5 Ohm(s)

Qms (mechanical quality)
11.81

Le (inductance of the voice coil)
0.29 mH

Qes (electrical quality)
0.56

Qts (overall quality)
0.54

Vas (equivalent volume)
6.14

Mms (moving mass)
8 g

BL (power factor)
6.22 T/m

Xmax (maximum displacement)
5.9 mm

Cms (elasticity of the suspension)
0.42 mm/N

Sd (membrane area)
102.6 cm²

Weight
1,41 kg

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