The Eminence Beta-8CX 8" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-8CX's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!
Standard screw on 1-3/8" 18 TPI mount for compression driver
High frequency horn is hidden behind the porous dust cap
Perfect for use in ultra compact monitors
Frequency response from 95 to 3,300 Hz allows easy transition to tweeter
Power Handling (RMS)250 Watts
Power Handling (max)500 Watts
Frequency Response95 to 3,300 Hz
Sensitivity92.9 dB 1W/1m
Voice Coil Diameter2"
Magnet Weight38 oz.
Resonant Frequency (Fs)62 Hz
DC Resistance (Re)5.37 ohms
Voice Coil Inductance (Le)0.67 mH
Mechanical Q (Qms)6.57
Electromagnetic Q (Qes)0.31
Total Q (Qts)0.29
Compliance Equivalent Volume (Vas)0.76 ft.ÃÂ³
Mechanical Compliance of Suspension (Cms)0.35 mm/N
BL Product (BL)11.21 Tm
Diaphragm Mass Inc. Airload (Mms)19g
Maximum Linear Excursion (Xmax)3.20 mm
Surface Area of Cone (Sd)210 cmÃÂ²
Materials of Construction
Cone MaterialTreated Paper
Voice Coil Wire MaterialCopper
Voice Coil FormerKaptonÃÂ® / Polyimide
Basket / Frame MaterialSteel
Overall Outside Diameter8.24"
Baffle Cutout Diameter7.13"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)