Eminence :: Eminence Co-axial Speakers :: Eminence 8 inch Coaxial :: Eminence BETA-8CX

Eminence Beta 8CX - 8" 250W 8 Ohm

SPL: 93.3 1W/1m Fs: 62 Hz Xmax: 3.2mm

Product Code: EMIBETA8CX Brand: Eminence Model: BETA-8CX

£100.50
£83.75 ex VAT

Quantity Discounts

2-3£99.31 ea.

4-7£97.80 ea.

8+£95.78 ea.

8+
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£3.06

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Eminence Beta 8CX 250W 8" Driver 8 ohm

Recommended for professional audio mid-range reproduction in sealed enclosures. Also suitable for mid-bass or floor monitor applications in vented 2-way cabinets. There is an aperture for a tweeter to be fitted to the back of this unit, but the tweeter is not included and must be purchased separately.

Nominal Basket Diameter 8", 203.2mm
Nominal Impedance* 8 ohms
Power Rating: Watts 250W, Music Program 500W
Resonance 62.09Hz
Usable Frequency Range 95Hz - 3.3kHz
Sensitivity*** 92.9dB
Magnet Weight 38 oz.
Gap Height 0.31", 7.92mm
Voice Coil Diameter 2", 50.8mm

Thiele & Small Parameters

Resonant Frequency (fs) 62.09Hz
DC Resistance (Re) 5.37
Coil Inductance (Le) 0.67mH
Mechanical Q (Qms) 6.57
Electromagnetic Q (Qes) 0.31
Total Q (Qts) 0.29
Compliance Equivalent Volume (Vas) 21.43 liters / 0.76 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 67.2cc
Mechanical Compliance of Suspension (Cms) 0.35mm/N
BL Product (BL) 11.21 T-M
Diaphragm Mass Inc. Airload (MMs) 18.51 grams
Efficiency Bandwidth Product (EBP) 201.3
Maximum Linear Excursion (Xmax) 3.2mm
Surface Area of Cone (Sd) 210 cm2
Maximum Mechanical Limit (Xlim) 6.9mm

Mounting Information

Recommended Enclosure VolumeSealed 3.4-9.91 liters / 0.12-0.35 cu.ft., Vented 7.08-16.99 liters / 0.25-0.6 cu.ft.
Driver Volume Displaced 48.4 cu.in. / 0.79 liters
Overall Diameter 8.24", 209.3mm
Baffle Hole Diameter 7.13", 181.1mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.22", 5.58mm
Mounting Holes B.C.D. 7.75", 196.85mm
Depth 3.5", 88.9mm
Net Weight 6.8 lbs, 3.08 kg
Shipping Weight 7.5 lbs, 3.4 kgs

Materials of Construction

Coil Construction Copper voice coil Coil Former Kapton former Magnet Composition Ferrite magnet Core Details Tapered Coax Basket Materials Pressed steel basket Cone Composition Paper Cone Cone Edge Composition Sealed cloth cone edge Dust Cap Composition Zurette dust cap