The Beta-6A 6-1/2" midbass/midrange from Eminence is the evolution of the vaunted Alpha-6 driver series. With the Beta-6A, Eminence has increased the voice coil from 1.5" to 2" for increased power handling, while a strong magnet and motor system keeps the sensitivity high.
The Alpha-6 series midbass woofer evolved
2" diameter voice coil for high power handling
Over 4 mm of Xmax in addition to high sensitivity
Perfect for use in multi-way, concert-grade loudspeakers
Water-resistant coating for use outdoors and in cars
Power Handling (RMS)175 Watts
Power Handling (max)350 Watts
Frequency Response95 to 4,000 Hz
Sensitivity94 dB 1W/1m
Voice Coil Diameter2"
Magnet Weight30 oz.
Resonant Frequency (Fs)123 Hz
DC Resistance (Re)5.18 ohms
Voice Coil Inductance (Le)0.43 mH
Mechanical Q (Qms)3.46
Electromagnetic Q (Qes)0.66
Total Q (Qts)0.56
Compliance Equivalent Volume (Vas)0.12 ft.Â³
Mechanical Compliance of Suspension (Cms)0.15 mm/N