Features:

• The combination of two 12 inch woofers with φ75mm voice coil,
  one 8 inch MF transducer with φ50mm voice coil and one φ44mm HF compression
  driver with titanium diaphragm is ideal setup for 3-way main speaker system
• The mid-high wooden horn is β3's newly patented product. Its marvelous dispersion
  characteristic provides perfect sound field orientation for live events with the sweetest
  and most euphonious sound.
• Super bass performance which is rare for 12 inch woofers, and brilliant sound quality
  of mid-high range transducers.
• 124db SPL enables full performance of the speaker.
• High overload capability of the transducers and protection circuit for HF section
  ensures excellent reliability even in harsh work environment.
• Optional Bi-amp. & Tri-amp. Modes are available for flexible configuration. The β3
  Speaker controller with built-in control & compensation circuit ensures safety, fastest
  technical modulation, and the best technical performance.