Sony IER-Z1R Signature Series In-Ear Headphones — The Ultimate Companion for Uncapped Audio

Experience flagship-level audio precision the way it was meant to be heard — no compromises, no limitations. The Sony IER-Z1R Signature Series In-Ear Headphones are crafted for purists who demand the highest levels of sonic realism, texture, and dynamic power. Designed to partner perfectly with uncapped high-output audio players, these IEMs deliver a vast soundstage, intricate detail retrieval, and thunderous bass with effortless authority.

Key Features of the Sony IER-Z1R

• Engineered for Uncapped Players – Designed to utilise full power output from high-end, unrestricted DAPs and DACs.
• Hybrid Triple-Driver System – Custom-built 12mm dynamic, 5mm dynamic, and balanced armature drivers for exceptional sonic layering.
• Zirconium Alloy Construction – Aerospace-grade housing reduces unwanted resonance and ensures ultra-clear sound.
• Ultra-Wide Frequency Response – Extends from 3Hz to 100,000Hz, capturing every nuance and spatial depth in your music.
• Detachable Silver-Coated OFC Cables – Premium conductivity with gold-plated non-magnetic L-shaped connectors for perfect signal transfer.
• Balanced & Unbalanced Options – Includes both 3.5mm stereo and 4.4mm balanced cables for ultimate versatility.
• Ergonomic Fit – Multiple sizes of hybrid silicone and triple comfort ear tips ensure all-day comfort and perfect isolation.
• Luxury Accessories Included – Premium carry case, cable holder, cleaning cloth, and cable clip provided.

Full Technical Specifications

Size & Weight

• Weight: Approx. 26 g (without cable)

Headphone Type

• Closed, hybrid driver configuration

Frequency Response

• 3Hz–100,000Hz

Impedance

• 40 ohms (1kHz)

Sensitivity

• 103dB / mW

Driver Unit

• 12mm dynamic driver
• 5mm dynamic driver
• Balanced armature driver

Included Cables

• Detachable silver-coated OFC cables (approx. 1.2 m)
• L-shaped non-magnetic gold-plated stereo mini plug (3.5mm)
• L-shaped non-magnetic gold-plated balanced standard plug (4.4mm)

What’s Included

• Sony IER-Z1R Signature Series In-Ear Headphones
• Standard headphone cable (approx. 1.2 m)
• Balanced headphone cable (approx. 1.2 m)
• Hybrid silicone ear tips (SS / S / MS / M / ML / L / LL sizes)
• Triple comfort ear tips (SS / S / MS / M / ML / L sizes)
• Cable clip
• Premium carrying case
• Cable holder
• Cleaning cloth

Why Buy from Uncapped Audio?

• Matched for Uncapped Players – We specialise in unrestricted audio; the IER-Z1R lets you experience their full power.
• Fast & Free UK Shipping – No hidden costs, fully tracked delivery.
• Expert Support – Personalised guidance from audio specialists who know flagship gear inside out.

Elevate your listening experience with the Sony IER-Z1R — engineered for absolute sonic fidelity and designed to shine with uncapped power.