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Eminence Beta-8A - 8 ohm 8" 225W Pro Audio Woofer

Eminence Beta-8A - 8 ohm 8" 225W Pro Audio Woofer
SKU
605-009
Ship weight
3.36 kg
Priced per:
each
UPC:
876358000067
Diameter:
8"
Impedance:
8 ohm
Specifications Sheet:
Cabinet Design:
Condition
new
Brand
Eminence
Your price:
CDN $92.97
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Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.

Speaker Detail
Specification
Nominal Basket Diameter8", 203 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power450 W
Watts225 W
Resonance65 Hz
Usable Frequency Range78 Hz - 4.5 kHz
Sensitivity*95.1 dB
Magnet Weight34 oz.
Gap Height0.31", 7.9 mm
Voice Coil Diameter2", 51 mm
Thiele & Small Parameters
Resonant Frequency (fs)65 Hz
DC Resistance (Re)5.99 Ω
Coil Inductance (Le)0.49m H
Mechanical Q (Qms)4.95
Electromagnetic Q (Qes)0.42
Total Q (Qts)0.38
Compliance Equivalent Volume (Vas)23.3 liters / 0.82 cu.ft.
Peak Diaphragm Displacement Volume (Vd)63 cc
Mechanical Compliance of Suspension (Cms)0.37 mm/N
BL Product (BL)9.6 T-M
Diaphragm Mass Inc. Airload (MMs)16 grams
Efficiency Bandwidth Product (EBP)156
Maximum Linear Excursion (Xmax)3 mm
Surface Area of Cone (Sd)210 cm2
Maximum Mechanical Limit (Xlim)7.4 mm
Mounting Information
Recommended Enclosure Volume
Sealed 5.7-9.9 liters / 0.2-0.35 cu.ft.
Vented 8.5-19 liters / 0.3-0.67 cu.ft.
Driver Volume Displaced0.027 cu.ft. / 0.76 liters
Overall Diameter8.24", 209.3 mm
Baffle Hole Diameter7.13", 181.1 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.22", 5.6mm
Mounting Holes B.C.D.7.75", 196.9mm
Depth3.5", 88.9 mm
Net Weight6.6 lbs, 2.99 kg
Shipping Weight7.4 lbs, 3.36 kgs
Materials of Construction
Coil ConstructionAluminum voice coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsVented core
  
Basket MaterialsPressed steel basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition paper dust cap
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