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Eminence Beta 10CX - 10 inch 250W 8 Ohm
SPL: 95.1 1W/1m Fs: 44 Hz Xmax: 5.0mm
Product Code: EMIBETA10CX | Brand: Eminence | Model: Beta 10CX
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Eminence Beta 10CX Coaxial 250W 10" Driver

Please note this unit does not come supplied with a compression driver!

The Beta 10CX is a coaxial speaker to which a compression driver must be attached. Eminence recommends the APT-50 Mk2 supertweeter and a 3.5Khz two way crossover with this product. Ideal for full-range, near field and monitoring applications.

Click here for the APT50 MkII tweeter
Click here for the 3.5kHz 2-way crossover


  • Nominal Basket Diameter 10", 254mm
  • Nominal Impedance* 8 ohms
  • Power Rating: Watts - 250W, Music Program: 500W
  • Resonance 48Hz
  • Usable Frequency Range 60Hz - 4kHz
  • Sensitivity*** 95.1dB
  • Magnet Weight 38 oz.
  • Gap Height 0.31", 7.92mm
  • Voice Coil Diameter 2", 50.8mm

Thiele & Small Parameters:

  • Resonant Frequency (fs) 48Hz
  • DC Resistance (Re) 5.53
  • Coil Inductance (Le) 0.75mH
  • Mechanical Q (Qms) 5.21
  • Electromagnetic Q (Qes) 0.43
  • Total Q (Qts) 0.39
  • Compliance Equivalent Volume (Vas) 64.2 liters / 2.3 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd) 173cc
  • Mechanical Compliance of Suspension (Cms) 0.39mm/N
  • BL Product (BL) 10.4 T-M
  • Diaphragm Mass Inc. Airload (MMs) 27 grams
  • Efficiency Bandwidth Product (EBP) 114
  • Maximum Linear Excursion (Xmax) 5mm
  • Surface Area of Cone (Sd) 344.9 cm2
  • Maximum Mechanical Limit (Xlim) 7.6mm

Mounting Information:

  • Recommended Enclosure Volume: Sealed - 14.2-19.8 liters / 0.5-0.7 cu.ft., Vented - 15.6-85 liters / 0.55-3 cu.ft.
  • Driver Volume Displaced 71.3 / 1.17 liters
  • Overall Diameter 10.08", 256.1mm
  • Baffle Hole Diameter 9.18", 233.17mm
  • Front Sealing Gasket Fitted as standard
  • Rear Sealing Gasket Fitted as standard
  • Mounting Holes Diameter 0.25", 6.4mm
  • Mounting Holes B.C.D. 9.66", 245.4mm
  • Depth 3.98", 101mm
  • Net Weight 7.3 lbs, 3.3 kg
  • Shipping Weight 8.4 lbs, 3.8 kgs

Materials of Construction:

  • Coil Construction Copper voice coil
  • Coil Former Polyimide former
  • Magnet Composition Ferrite magnet
  • Core Details Vented and extended core
  • Basket Materials Pressed steel basket
  • Cone Composition Paper Cone
  • Cone Edge Composition Cloth cone edge
  • Dust Cap Composition Screened cloth dust cap

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Delivery Info for Eminence Beta 10CX - 10 inch 250W <span class = ohm_8>8 Ohm</span>  to locations within the United Kingdom and Ireland
Delivery Info for Eminence Beta 10CX - 10 inch 250W <span class = ohm_8>8 Ohm</span>  to locations in Europe
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