Packed with an unbelievable 18 balanced armature drivers per ear, the A18t is our top-of-the-line reference in-ear monitor. This industry-first design pushes the limits of what a reference monitor can be with incredible detail, extension, and unmatched clarity across all frequencies with a powerful low-end and extended sub-bass. The A18t is preferred by critical listeners in engineering, monitoring and mixing, and audiophiles.
This model is also available as a Universal IEM, the U18t.
Exclusive technologies that challenge traditional in-ear monitor designs to give you the absolute best listening experience
A tubeless design that reduces resonance for a transparent and lifelike sound signature.
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.
Eighteen precision balanced armature drivers
1 tia high, 1 high-mid, 8 mid, 8 low
10Hz – 20kHz
111 dB/mW @ 1kHz
9Ω @ 1kHz
Integrated 4-way passive crossover
-20dB w/ m20 module, -15dB w/ m15 module
A18t Custom In-Ear Monitors64 Audio Personalized Protective CaseDehumidifierCleaning ToolShirt Clip48" or 64" Detachable Professional Cablem20 apex Modulesm15 apex ModulesRound StickerProduct Manual