*Check with our team or your local store for availability.
We guarantee that all of our stock is 100% genuine,
New Zealand sourced stock, with full local warranty.


  • 4-Driver Custom In Ear Monitor
  • tia™ Tubeless Design System
  • Internal apex™ Technology
  • LID™ Technology
  • 3D-Fit™ Technology

Transducer Type

Dynamic & Balanced Armature

Transducer Configuration

1 dynamic low

1 BA low-mid
1 BA high-mid
1 tia high

Bore Configuration


Frequency Response

10Hz - 20kHz


107 dB/mW (94mV) @ 1kHz


11Ω @ 1kHz

Crossover Integrated 4-way passive crossover
Isolation 20dB w/ m20 module
-15dB w/ m15 module
Ships with M20 Module standard
  • 64 Audio A4s Custom In-Ear Earphones
  • 64 Audio Personalized Protective Case
  • Dehumidifier
  • Cleaning Tool
  • Shirt Clip
  • 48" or 64" Detachable Professional Cable
  • m20 apex Modules
  • Round Sticker
  • User Manual

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