top of page

Welcome to 64 Audio’s flagship reference In Ear Monitor. Refined, Detailed & Immersive. Hear every detail with unmatched clarity and headroom with a phenomenal 18 drivers per side. The A18t provides incredible detail, extension and clarity across all frequencies, delivering a powerful low-end and sub bass. Filled not only with drivers, but with technology, the A18t boasts APEX, TIA and LID technologies for a wide and balanced soundstage with reduced fatigue over long listening periods. If you are interested in critical listening, engineering either live or in the studio, mixing and monitoring then the A18t is unparalleled and is likely the ultimate IEM for you.


The A18t is available to Demo now, so please get in touch today!


Main Features:

  • The flagship reference monitor for engineers with huge headroom.
  • A whopping 18 drivers per ear IEM set with 4 way crossover.
  • Packed with 64 Audio's patented tech - TIA, APEX and LID.
  • Built using 3DFit technology to ensure you get the perfect fit for your IEMs.
  • Detachable cable with 2-pin or industry leading IPX connections and memory ear hook.
  • Two choices of cable length as standard 48'' or 64''.



  • With 64 Audio, you can customise all aspects of your IEM from the shell, faceplate, cables, artwork, cables and more for a truly custom experience!
  • Simply choose from the drop down menus to configure your IEMs.
  • Any premium options will be reflected in the price, and 3D impressions are included for Free. 
  • Once ordered, we will confirm your choices with you to make sure we've got it perfect and get your impressions booked in!



  • 64 Audio Personalized Protective Case
  • Dehumidifier
  • Cleaning Tool
  • Shirt Clip
  • 48" or 64" Detachable Professional Cable (configurable)
  • m20 apex Modules
  • 64 Audio Round Sticker
  • Product Manual

64 Audio A18t

Shell Colour
    • Transducer Type: 18 precision Balanced Armature drivers
    • Transducer Configuration: 8 Low, 8 BA mids, 1 BA high-mid, 1 TIA high
    • Frequency Response: 10Hz – 20kHz
    • Sensitivity: 111dB/mW @ 1kHz
    • Impedance: 9 Ω @ 1kHz
    • Crossover: Integrated 4-way passive crossover
    • Isolation: 20dB w/ m20 module, -15dB w/ m15 module. Ships with M20 Module standard
bottom of page