Sonicast PRO Reference in-Ear Monitors (IEM), Hi-Res Wired Earbuds for Studio Monitoring, 4th Gen SF-Driver - DL

Your ears have already outgrown ordinary sound. With dual tuning modes — SL and DL — the PRO is built for those who seek the real thing. The PRO Wired In-Ear Earphones strike the perfect balance between technical precision and emotional immersion. Powered by the 4th generation SF-DRIVER, the PRO delivers twice the output of its predecessor, enabling powerful, high-resolution sound straight from your smartphone without compromising clarity or dynamics. Its standout feature? Dual tuning options tailored to your preferences. SL (Sonicast Listening) enhances clarity, spatial precision, and vocal presence — ideal for critical listening. DL (Diffuse-Field Listening) boosts low-frequency energy and warmth — perfect for immersive, bass-rich soundscapes. Each unit is expertly hand-assembled in Korea and individually tested using Klippel measurement systems. Official distortion and frequency response charts are included, offering full transparency in performance. With durable, sweat-resistant soft cables, MMCX replaceable connectors, and a secure over-ear fit, the PRO is designed to last — and to impress. Whether you're a mixing engineer, an audiophile, or a passionate listener chasing pure sound, Choose your sound. Choose PRO.

• Built for Audiophiles – Tuned to SL and DL Sound Targets Designed using over 20 years of acoustic research, PRO earphones offer two precision-tuned sound profiles: SL for clarity and spatial balance, DL for powerful low-frequency depth
• 4th Generation SF-DRIVER for High Output and Fidelity Equipped with the latest SF-DRIVER, PRO delivers 2x higher acoustic power than the previous generation, reproducing detailed dynamics even with smartphone-level output
• Bass Control Cover for Enhanced Low-End Accuracy Integrated bass tuning chamber refines sub-bass performance, bringing out the full character of kick drums, bass guitars, and cinematic effects
• Professional Build – MMCX Connectors and Over-Ear Design Features replaceable MMCX connectors and soft twist cables with ergonomic over-ear housing for long, fatigue-free sessions
• Individually Measured & Hand-Assembled in Korea Each unit is hand-assembled by expert engineers and comes with serial-numbered frequency and distortion measurement data using Klippel systems