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Beta 3®

Beta 3® EJ212 250W 12" 2-Way Full Range Passive Loudspeaker

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  • $698

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ΣJ Series is a Performance Speaker designed for high quality music reproduction. The ΣJ Series speakers deliver extended bandwidth with an excellent punch. Suitable for performing arts, auditoriums, clubs, houses of worship, entertainment venues, and indoor sports facilities.

Key Features and Benefits:

  • High sensitivity and SPL
  • 1 x 12" high power transducer
  • 1 x 2" titanium compression driver
  • 80° x 50° controlled coverage pattern
  • 2 x NL4 connectors
  • Computer aided design to optimize frequency and phase response
  • Multi-purpose cabinet design for FOH or monitor use
  • Suitable for use as a main system with or without sub speaker augmentation
  • Integral 35mm pole mount receptacle for stand or vertical installation
  • Mounting points for permanent installation (wall, ceiling, under balcony)
  • Combine with any ΣB or ΣJ Series high power sub speaker for extended low frequency, high quality music reproduction
  • Powder coated grill
  • Durable Polyurethane textured base paint

Construction: 15mm Birch Plywood


  • 1 x 2” HF Compression Driver
  • + 1 x 12” LF

Crossover: 2kHz

Dispersion (H x V): 80° x 50°

Rated Power: 250W RMS

Rated Impedance

Sensitivity (1W @ 1m): 96db

Input Connector: 2 x NL4

Net Dimensions: 15.4″ x 14.4″ x 23.4″

Net Weight: 50.6 lbs.

Gross Dimensions: 19.7″ x 18.7″ x 28.1″

Gross Weight: 59.4 lbs.