BETA
RADAR is in beta — expect errors. Accuracy and coverage improvements are shipping daily.
LIVE
Waiting for new listings…
0 other audiophiles online

Our Thoughts RADAR AI

At USD1,199, this U12t asking price sits on the ambitious side of the used market. These flagship 12-driver IEMs originally retailed around USD2,000, and clean used examples typically trade in the USD1,400–1,800 range depending on condition and accessories—I've seen pristine ones closer to USD1,600 lately. Unless it's barely used with full kit, you're paying a premium; haggle down to USD1,300 or walk if the photos scream heavy wear.

Before biting, verify the Apex modules (m15 and m20) are included and undamaged—they're crucial for pressure relief and tuning tweaks, and replacements aren't cheap. Also check the detachable cable for microphonics or fraying, as those silver-plated stocks take a beating, and confirm nozzles are free of wax buildup to avoid muffled mids. Test fit if possible; these universals demand perfect tips for seal.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About 64 Audio

64 Audio traces its roots to 2010, when sound engineer Vitaliy Belonozhko founded 1964 Ears in his spare bedroom in Portland, Oregon. Frustrated with the limitations of existing in-ear monitors compared to traditional floor wedges, Belonozhko—a veteran of over a decade working with Northwest musicians and production companies—began crafting custom solutions. His initial project involved disassembling his own IEMs to build a pair for his wife, sparking a family-driven venture fueled by his passion for music. Rebranded as 64 Audio, the company marked its 15th anniversary in 2025, evolving from humble origins into a global force now based in Vancouver, Washington.

The brand specializes exclusively in premium in-ear monitors (IEMs), eschewing amplifiers, speakers, or other hi-fi categories. Renowned for proprietary innovations like tia™ technology, which enhances sound clarity and reduces distortion, 64 Audio delivers custom and universal-fit models tailored for stage monitoring and critical listening. These IEMs prioritize comfort, reliability, and sonic precision, with multi-driver configurations that capture every nuance of live and recorded music.

Positioned firmly in the high-end niche, 64 Audio commands respect among GRAMMY-winning artists, front-of-house engineers, studio producers, and discerning audiophiles worldwide, with products sold in 92 countries. Its reputation rests on relentless innovation, technical excellence, and a mission to deepen musical connection—"Hear. Feel. Create."—making it the go-to for professionals and enthusiasts demanding uncompromising performance.

See all 64 Audio listings on RADAR.

More U12t In-Ear listings