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Eminence BETA-8CX: 8 inch Coaxial Speaker

Price: $89.99 $79.99

Recommended for professional audio mid-range reproduction in sealed enclosures. Also suitable for mid-bass or floor monitor applications in vented 2-way cabinets.
*ASD:1001 HF driver and PXB2:2K5CX crossover sold separately.
250 watts / 74-20kHz / 2″ voice coil
8 ohms

SKU: BETA-8CX Categories: , ,

Description

BETA-8CX

Recommended for professional audio mid-range reproduction in sealed enclosures. Also suitable for mid-bass or floor monitor applications in vented 2-way cabinets.

*ASD:1001 HF driver and PXB2:2K5CX crossover sold separately.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

Specs:

Nominal Basket Diameter 8″, 203.2mm

Nominal Impedance* 8 ohms

Power Rating Watts 250W

Music Program 500W

Resonance 63Hz

Usable Frequency Range 74Hz-20kHz with APT-50 Horn Driver

Sensitivity*** 93.3

Magnet Weight 38 oz.

Gap Height 0.313″, 7.94mm

Voice Coil Diameter 2″, 50.8mm

Thiele & Small Parameters:

Resonant Frequency (fs) 63Hz

DC Resistance (Re) 5.6

Coil Inductance (Le) 0.85mH

Mechanical Q (Qms) 8.82

Electromagnetic Q (Qes) 0.34

Total Q (Qts) 0.33

Compliance Equivalent Volume (Vas) 19.99 liters / .71 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 67.20cc

Mechanical Compliance of Suspension (Cms) 0.32mm/N

BL Product (BL) 11.1 T-M Diaphram Mass inc.

Airload (Mms) 18.3 grams

Efficiency Bandwidth Product (EBP) 193.1

Maximum Linear Excursion (Xmax) 3.2mm

Surface Area of Cone (Sd) 210.0 cm2

Maximum Mechanical Limit (Xlim) 6.9mm

Mounting Information:

Recommended Enclosure

Sealed 3-10 liters/ 0.1-0.4 cu.ft.

Vented 8-21 liters/0.3-0.8 cu.ft.

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″, 5.6mm

Mounting Holes B.C. D. 7.75″, 196.9mm

Depth 3.5″, 88.9mm

Net Weight 6.8 lbs., 3.1 kg

Shipping Weight 7.5 lbs., 3.4 kg

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 Treated Paper Cone

Cone Edge Composition Sealed Cloth cone edge

Dustcap Composition Zurette dust cap

*APT-50 horn driver sold separately.