Product Bio

Experience the pinnacle of Sony’s audio engineering with the Sony IER-Z1R In-Ear Headphones. Crafted for audiophiles who demand uncompromising sound quality, the IER-Z1R delivers a breathtakingly immersive listening experience with extraordinary detail, clarity, and impact. Hand-assembled in Japan and designed with premium materials—from zirconium alloy housings to a refined hybrid driver system—these in-ear monitors offer studio-grade performance for both casual listening and professional monitoring. Elevate your sound to the next level with a product engineered to perfection.

Key Features

• Hybrid Driver System
  Features a custom 12mm dynamic driver, magnesium dome super-tweeter, and balanced armature unit for unmatched frequency response and sonic accuracy.

• Premium Build & Materials
  Zirconium alloy housings deliver superior rigidity while enhancing resonance control for crystal-clear sound.

• Exceptional Soundstage
  Sony’s refined acoustic path design creates wide, open, natural imaging—rare for in-ear monitors.

• Detachable High-Quality Cables
  Includes silver-coated OFC cables with both 3.5mm unbalanced and 4.4mm balanced connections.

• Optimized Comfort & Fit
  Ergonomic shell shape and multiple ear tip sizes ensure long-lasting comfort and stable fit for all-day listening.

• Hand-Assembled in Japan
  Precision craftsmanship and strict quality control guarantee outstanding performance and durability.

Technical Specifications

Driver Units:
• 12mm dynamic driver (aluminum-coated LCP diaphragm)
• Balanced armature driver
• Magnesium-dome super-tweeter driver

Frequency Response:
• 3 Hz – 100,000 Hz

Impedance:
• 40 Ω (at 1 kHz)

Sensitivity:
• 103 dB/mW

Cables Included:
• 1.2m silver-coated OFC cable (3.5mm stereo mini)
• 1.2m silver-coated OFC cable (4.4mm balanced)

Connector Type:
• Detachable MMCX connectors

Housing Material:
• Zirconium alloy

Weight:
• Approx. 26g (without cable)

Accessories Included:
• Multiple ear tips (silicone & triple-comfort)
• Carrying case
• Cleaning cloth
• Clip & cable guides