Beta 8CX

Beta 8CX

Beta 8CX

Beta 8CX
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NZ $235.00
incl GST
Stock Level:
Recommended for professional audio mid-range reproduction in sealed enclosures.
Recommended for professional audio mid-range reproduction in sealed enclosures. Also suitable for mid-bass or floor monitor applications in vented 2-way cabinets.
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 Volume
Sealed 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 / 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

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34C Crummer Road, Grey Lynn 1021,
Auckland, New Zealand

Mon-Fri  - 8:30am to 5:00
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We will be closed from Dec 23rd Midday
To 11th Jan