64 Audio A3e | Balanced Armature Custom IEMs

Regular price $699.00

Our versatile, three-driver custom in-ear monitor provides impressive clarity and warmth for any instrument or genre. The A3e is ideal for vocalists, drummers, or any single-instrumentalists looking for a professional IEM to use onstage. This is a great option for artists seeking a detailed soundstage, neutral tuning, and a transparent and musical sound.

These are CUSTOM earphones from 64 Audio

Current lead time is 4 weeks from the time 64 Audio receives the impressions. You need to visit an audiologist to get your ear impressions made first. By purchasing from Bloom, you receive our attentive lifetime support. We'll assist during each step of the process. Keep in mind, all custom earphones orders are final.

For more information about ordering customer IEMs, check out our Custom IEMs Guide or watch our video on Getting Custom IEMs. Feel free to Call, Email, or Message us if you have any questions about ordering custom IEMs.


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.

Enables a consistent, reliable sound regardless of audio source.

Driver Type/Count Three precision balanced armature drivers
Driver Configuration 1 low, 1 mid, 1 high
Frequency Response 20Hz – 20kHz
Sensitivity 109 dB/mW
Impedance 11Ω @ 1kHz
Crossover Integrated 3-way passive crossover
Isolation -20dB with m20 apex module