Amazon.com: Eminence American Standard Series Beta-6A 6" Mid/Bass Pro Audio Speaker, 175 Watts at 8 Ohms : Musical Instruments
Beta 3® MU215A 600W Dual 15" Full Range Powered Loudspeaker | OmniSistem
Beta Amplifier 200 — Hilbish Design
Beta 3 U12 300W 12" 2-Way Full Range Passive Loudspeaker - Phantom Dynamics | Nightclub Lighting | Lasers & Sound
8 inch Eminence American Standard Series Replacement Speaker – Eminence Speaker, LLC
Eminence Beta 8A speaker. The Eminence Beta 8A is a 8" 8 ohm speaker for all bass applications including bass guitar cabinets. Beta-8A is a 225 watt RMS 8" woofer.
Beta 3® ES212Da 250W 12" 2-Way Full Range Powered Loudspeaker | OmniSistem
ΣS2153 - Dual 15" Two Way Full Range Speaker - ΣS Series Wood Speaker - Beta Three Technology Creates Sound Enjoyment