64 Audio A2e Custom In-ear Monitors

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The most advanced two-driver custom in-ear monitor on the market. The A2e is ideal for emerging artists, bands, and anyone seeking a professional in-ear monitor at an affordable price. Its dual-drivers offer a balanced sound signature with clear highs, and capable mids and lows.

New and improved for 2018, the A2e now features LID™ for consistent sound across sources.



Exclusive technologies that challenge traditional in-ear monitor designs to give you the absolute best listening experience

A2e features the following unique technology:

Only from 64 Audio, apex alleviates listener fatigue by releasing air pressure sealed in the ear canal. This venting enables musicians and music enthusiasts to listen more comfortably for longer.

Preserves the detail of your ear impressions using a new process of digital rendering and 3D printing for the most comfortable custom in-ear monitors available.

Enables a consistent, reliable sound regardless of audio source.



Driver Type/Count

Two precision balanced armature drivers

Driver Configuration

1 high, 1 mid/low

Frequency Response

20Hz – 18kHz


114 dB/mW


30Ω @ 1kHz


Integrated 2-way passive crossover


-20dB with m20 apex module


  • A2e Custom In-Ear Monitors
  • 64 Audio Personalized Protective Case
  • Dehumidifier
  • Cleaning Tool
  • Shirt Clip
  • 48" or 64" Detachable Professional Cable
  • m20 apex Modules
  • Round Sticker
  • Product Manual