The 64 Audio A4s is a breakthrough in hybrid custom in-ear monitoring, combining a dynamic low-frequency driver with three balanced armature drivers for a rich, enveloping sound. This four-driver IEM is engineered for musicians seeking powerful bass, detailed mids, and sparkling highs, all within a custom shell crafted for all-day comfort. The A4s incorporates Tia technology for reduced resonance and distortion, Apex venting for fatigue-free listening, and LID circuitry for consistent sound across devices. Its 3D-Fit shell ensures a precise, comfortable fit, while the customizable design allows you to tailor the look to your style. The A4s stands out for its immersive soundstage and robust build, making it an ideal choice for performers and audiophiles alike who want a monitor that excels in both live and critical listening environments.
