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CLEARANCE Eminence Alpha 5-8 5" Midbass Driver 8 Ohm

Eminence SpeakerPart # 290-4022
Model: Alpha 5-8
The Alpha 5 provides 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.

Key Features

  • Versatile enclosure requirements
  • Perfect driver for high output line array use
  • Naturally damped paper cone minimizes resonances
  • Vented magnet and frame for high power handling and low power compression
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CLEARANCE $69.99
MSRP: $99.99
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Overview

Eminence Alpha 5-8 5" Midbass Driver 8 Ohm

The Eminence Alpha 5 offers remarkable performance at an extremely affordable price. This driver features excellent cooling both on the motor, and below the spider, this allows the driver to retain a higher power handling, and a lower power compression. The Alpha 5 also utilizes a water-resistant cone and dust cap, making it an excellent choice for line array or column array applications.

Product Details

BrandEminence Speaker
ModelAlpha 5-8
Part Number290-4022
UPC876358004119
Unit of MeasureEach
Weight3.5

Product Specifications

Nominal Diameter5"
Bolt Circle Diameter5.39
Power Handling (RMS)125 Watts
Power Handling (MAX)250 Watts
Impedance
Frequency Response87 to 3,500Hz
Sensitivity89.4dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)87Hz
DC Resistance (Re)
Voice Coil Inductance (Le)0.29mH
Mechanical Q (Qms)11.81
Electromagnetic Q (Qes)0.56
Total Q (Qts)0.54
Compliance Equivalent Volume (Vas)0.22ft³
Mechanical Compliance of Suspension (Cms)0.42mm/N
BL Product (BL)6.22T·m
Diaphragm Mass Inc. Airload (Mms)8g
Maximum Linear Excursion (Xmax)5.9mm
Surface Area of Cone (Sd)102.6cm²

Materials of Construction

Cone MaterialCoated Paper
Surround MaterialCloth
Voice Coil Wire MaterialAluminum
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter5.87"
Baffle Cutout Diameter4.8"
Depth2.91"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.15ft³
Sealed F3148Hz
Vented Volume0.45ft³
Vented F362Hz

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