Eminence Beta-6A 6-1/2" High Power Pro Midbass Woofer Midrange Speaker 350 Watts

Eminence Beta-6A 6-1/2" High Power Pro Midbass Woofer Midrange Speaker 350 Watts

Eminence

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Eminence Beta-6A H.R
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UPC:
876358002115
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Eminence Beta-6A 6-1/2" High Power Pro Midbass Woofer Midrange Speaker

High power 6.5 inch Mid/Bass driver for use in concert sound systems or in high power auto sound as a mid/bass or a midrange driver. Works well in tiny sealed or vented enclosures, and in Infinite Baffles too.

 

SPECIFICATION

 

Nominal Basket Diameter

  • 6", 165 mm

Nominal Impedance*

  • 8 Ω

Power Rating*

 

Program Power

  • 350 W

Watts

  • 175 W

Resonance

  • 123 Hz

Usable Frequency Range

  • 95 Hz - 4 kHz

Sensitivity*

  • 94 dB

Magnet Weight

  • 30 oz.

Gap Height

  • 0.25", 6.4 mm

Voice Coil Diameter

  • 2", 51 mm

THIELE & SMALL PARAMETERS

 

Resonant Frequency (fs)

  • 123 Hz

DC Resistance (Re)

  • 5.18 Ω

Coil Inductance (Le)

  • 0.43m H

Mechanical Q (Qms)

  • 3.46

Electromagnetic Q (Qes)

  • 0.66

Total Q (Qts)

  • 0.56

Compliance Equivalent Volume (Vas)

  • 3.51 liters / 0.12 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

  • 61.1 cc

Mechanical Compliance of Suspension (Cms)

  • 0.15 mm/N

BL Product (BL)

  • 8.13 T-M

Diaphragm Mass Inc. Airload (MMs)

  • 11 grams

Efficiency Bandwidth Product (EBP)

  • 185

Maximum Linear Excursion (Xmax)

  • 4.5 mm

Surface Area of Cone (Sd)

  • 129.9 cm2

Maximum Mechanical Limit (Xlim)

  • 5.7 mm

MOUNTING INFORMATION

 

Recommended Enclosure Volume

 

Sealed

  • 2.38-9999.99 liters / 0.08-9999.99 cu.ft.

Vented

  • 5.1-14.16 liters / 0.18-0.5 cu.ft.

Driver Volume Displaced

  • 0.021 cu.ft. / 0.6 liters

Overall Diameter

  • 6.59", 167.4 mm

Baffle Hole Diameter

  • 5.65", 143.5 mm

Front Sealing Gasket

  • Yes

Rear Sealing Gasket

  • Yes

Mounting Holes Diameter

  • 0.23", 5.8mm

Mounting Holes B.C.D.

  • 6.06", 153.9mm

Depth

  • 2.66", 67.6 mm

Net Weight

  • 5.6 lbs, 2.54 kg

Shipping Weight

  • 6.3 lbs, 2.86 kgs

MATERIALS OF CONSTRUCTION

 

Coil Construction

  • Aluminum voice coil

Coil Former

  • Polyimide former

Magnet Composition

  • Ferrite magnet

Core Details

  • Vented and extended core

 

 

Basket Materials

  • Pressed steel basket

Cone Composition

  • Water resistant paper cone

Cone Edge Composition

  • Treated cloth cone edge

Dust Cap Composition

  • Water resistant treated paper dust cap
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