The TRN BA15 is a flagship in-ear monitor engineered for audiophiles, musicians, and stage-use — delivering astonishing clarity, resolution and a spacious, immersive soundstage. With 15 balanced armature drivers per ear, BA15 covers the full audio spectrum with precision and separation. Its ergonomic over-ear design ensures a comfortable and stable fit even during long listening sessions. Built with a CNC-machined magnesium alloy shell and supplied with a premium silver-plated OCC Litz cable (detachable, with swappable connectors), the BA15 combines robust build-quality with high versatility. Whether you’re mixing in the studio, monitoring live, or enjoying high-resolution music playback — BA15 brings out every detail.

Features

• Flagship 15 balanced armature (BA) drivers per side, delivering full-range, highly detailed sound.

• Full balanced-armature architecture with powerful three-way electronic crossover, for smooth and coherent tuning across lows, mids, and highs.

• Tubeless waveguide acoustic design — improves phase/time alignment, reduces driver interference and distortion, resulting in more natural, clean sound.

• Aerospace-grade magnesium alloy ear shells — durable, lightweight, elegantly finished for both strength and premium aesthetics.

• Detachable 16-core silver-plated OCC Litz cable, 240-strand, with swappable termination plugs (3.5 mm, 2.5 mm, 4.4 mm) for maximum flexibility.

• 2-Pin connectors — easy for cable replacement or upgrades.

• Comfortable over-ear fit with semi-open ports — stable for long sessions, good fit for stage, studio or prolonged listening.

• Supplied with complete accessory kit: multiple silicon and foam eartips (balanced, bass, memory-foam), 6.35 mm adapter, airplane adapter, and premium aluminum storage case.

  
  

Specifications