Shure SE425 Sound Isolating Earphones

Shure SE425 Sound Isolating Earphones — Dual-Driver Accuracy for Stage and Studio

The Shure SE425 Sound Isolating Earphones are professional in-ear monitors built for musicians, audio engineers, and serious listeners who need accurate, natural sound in a compact, road-ready package. Two high-definition micro-drivers per channel — a dedicated tweeter and a dedicated woofer — reproduce music with the detail and balance single-driver designs cannot match. This model is the right choice for anyone needing reliable personal monitoring on loud stages, in studios, or during travel.

What Sets the SE425 Apart in the Sound Isolating Lineup

Inside each earpiece, a dedicated tweeter handles the highs while a separate woofer covers the lows, giving the SE425 clarity and separation that single-driver IEMs struggle to deliver. The gold-plated MMCX connector features a lock-snap mechanism that rotates 360 degrees, so the over-the-ear cable sits comfortably on either ear. A detachable cable means a worn cable can be swapped in seconds instead of replacing the whole earphone.

Key Specifications — Built for Accurate Monitoring

The spec sheet reflects the SE425's professional monitoring intent: wide frequency response, low impedance for portable sources, and passive isolation that doesn't rely on batteries or active circuitry.

• The dual high-definition micro-drivers (dedicated tweeter + dedicated woofer per channel) provide accurate, balanced sound with crisp highs and detailed mids.
• Frequency Response: 20 Hz – 19 kHz — covers nearly the full range of human hearing
• Impedance: 22 ohm — easily driven by smartphones, laptops, and stage packs
• Sound Isolation: up to 37 dB — passive Sound Isolating™ sleeves block ambient noise without active electronics
• Cable: Detachable, ~163 cm (64") — gold-plated MMCX connectors with 360° rotation

Who Should Choose the SE425

The SE425 is the right choice for live performers needing dependable in-ear monitoring, studio engineers seeking a portable reference mix tool, and audiophiles who want balanced, detailed sound for everyday listening. Over-the-ear cable routing and an included fit kit — foam, soft flex, yellow foam, and triple flange sleeves — suit long sessions on stage, behind a console, or on a flight. A two-year warranty and rugged build also make them a practical upgrade from entry-level earphones.