X15i - 15” Two-Way Full Range Speaker

The Beta Three® X15i is a 2-way full range high performance loudspeaker for small venues, or for augmenting large venues. They are excellent for live, rental and portable sound reinforcement applications. The Xi Series delivers extraordinary performance at unmatched value. X15i also can be used with the X18Bi subwoofer to get a high quality full range system. 


  • Very high output SPL and sensitivity
  • 1 x 15” high power transducer
  • 1 x 3” HF magnalium compression driver
  • 60º x 60º coverage pattern
  • 2 x NL4 connectors
  • Computer aided design to optimise frequency and phase response
  • Cabinet design for FOH use
  • Suitable for use as a main system with or without sub speaker augmentation
  • Can be arrayed with other boxes
  • Arrays with any high Beta Three® high powered subwoofer speaker
  • Powder coated grill
  • Durable Polyurethane textured base paint
  • For optimum performance use with a Beta Three® a digital speaker management processor
  • 2 x NL4 connectors included in packaging


X15i Application

X15i Installation

X15i Parts

X15i Collocation



Filename Version Language Size Updated
β3_X15I_PA_Chinese_Manual β3_X15I_PA_Chinese_Manual 1 β3_X15I_PA_Chinese_Manual  2195.91KB 2018-07-12 02:25:39
β3_X15I_PA_English_Manual β3_X15I_PA_English_Manual 1 β3_X15I_PA_English_Manual  2129.36KB 2018-07-12 02:25:39