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Eminence Beta-10A - 8 ohm 10" 250W Pro Audio Woofer

Eminence Beta-10A - 8 ohm 10" 250W Pro Audio Woofer
Ship weight
3.55 kg
Priced per:
8 ohm
Specifications Sheet:
Cabinet Design:
Your price:
CDN $100.97
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Recommended for professional audio, bass guitar, mid-bass or floor monitor applications in sealed enclosures. Also works well as a mid-bass or woofer in vented enclosures.

Speaker Detail
Nominal Basket Diameter10", 254 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power500 W
Watts250 W
Resonance53 Hz
Usable Frequency Range51 Hz - 3.8 kHz
Sensitivity*97 dB
Magnet Weight34 oz.
Gap Height0.31", 7.9 mm
Voice Coil Diameter2", 51 mm
Thiele & Small Parameters
Resonant Frequency (fs)53 Hz
DC Resistance (Re)5.75 Ω
Coil Inductance (Le)0.67m H
Mechanical Q (Qms)8.14
Electromagnetic Q (Qes)0.52
Total Q (Qts)0.49
Compliance Equivalent Volume (Vas)60.1 liters / 2.12 cu.ft.
Peak Diaphragm Displacement Volume (Vd)103.5 cc
Mechanical Compliance of Suspension (Cms)0.36 mm/N
BL Product (BL)9.6 T-M
Diaphragm Mass Inc. Airload (MMs)25 grams
Efficiency Bandwidth Product (EBP)102
Maximum Linear Excursion (Xmax)3 mm
Surface Area of Cone (Sd)344.9 cm2
Maximum Mechanical Limit (Xlim)8.6 mm
Mounting Information
Recommended Enclosure Volume
Sealed 8.5-14.2 liters / 0.3-0.5 cu.ft.
Vented 19.8-70.8 liters / 0.7-2.5 cu.ft.
Driver Volume Displaced0.04 cu.ft. / 1.13 liters
Overall Diameter10.11", 256.8 mm
Baffle Hole Diameter9.13", 231.9 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.23", 5.8mm
Mounting Holes B.C.D.9.6", 243.8mm
Depth3.98", 101.1 mm
Net Weight6.8 lbs, 3.08 kg
Shipping Weight7.8 lbs, 3.54 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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