Sony 4-591-876-01 Small Triple Comfort Ear Piece Tip

Product Description

The SONY 4-591-876-01 is a small-size replacement ear piece tip designed for use with compatible Sony in-ear monitor and earphone models. Part of the Triple Comfort earbud tip line, this soft ear tip is engineered to create a secure acoustic seal in the ear canal, supporting sound isolation and listening comfort during extended wear. It is a direct OEM replacement part sourced through Sony's parts and accessories program. Installation requires no tools and is handled by the end user or a consumer electronics service technician.

This ear piece tip is sized for smaller ear canals and is intended as a replacement for worn, lost, or damaged tips on compatible Sony earphone models. The Triple Comfort designation indicates a multi-layer or hybrid tip construction designed to balance fit, seal, and comfort. It is suited for residential personal audio use and is compatible with Sony in-ear monitor models in the IERM7 product family based on available product data.

Key Features

• Small size for a secure fit in smaller ear canals
• Triple Comfort construction for extended-wear comfort
• Designed to maintain acoustic seal for passive sound isolation
• OEM Sony replacement part — direct fitment without modification
• No tools required for installation or removal

Compatibility

Compatible with Sony IERM7 series in-ear earphones based on available product data. Verify ear tip attachment style and size before ordering to confirm fitment with your specific model.

Installation Notes

Replacement ear tips are installed and removed by hand without tools. Power down or disconnect the earphone from any audio source before handling. Align the tip opening with the earphone nozzle and press firmly until fully seated. Inspect the tip periodically for tears or deformation that may affect fit and acoustic performance.

Technical Specifications

• Size: Small (S)
• Series: Triple Comfort
• Compatible Product Family: IERM7
• Part Type: Replacement Ear Piece Tip

Standard Information

• Brand: SONY
• Manufacturer Part Number: 4-591-876-01