ΣS2153 - Dual 15" Two Way Full Range Speaker - ΣS Series Wood Speaker - Beta Three Technology Creates Sound Enjoyment
Eminence Beta 6A speaker. The Eminence Beta 6A is a 6.5" 8 ohm speaker for all mid-bass or midrange speaker systems. Beta-6A is a 175 watt RMS 8" speaker.
Amazon.com: American Standard Beta-12A 12" Pro Audio Speaker, 250 Watts at 8 Ohms : Musical Instruments
Beta 3 / 500W 15" 3-Way Full Range Passive Loudspeaker - Phantom Dynamics | Nightclub Lighting | Lasers & Sound
BETA 91A - Kick Drum Microphone - Shure USA
SA Beta-12LTA 12 Inch full Range Woofer Speaker for DIY Infinite Baffl – SpeakerAddict
Beta 3 600W Dual 15" Full Range Powered Loudspeaker - Phantom Dynamics | Nightclub Lighting | Lasers & Sound
Infinity Beta™ 50 Floor-standing speaker at Crutchfield