Sennheiser Headphones 1/4″ Jack Adapter — Gold-Plated 3.5mm to 6.3mm Screw-Type Adapter
Headphones 1/4″ Jack Adapter Overview
The Sennheiser Headphones 1/4″ Jack Adapter is a genuine OEM accessory designed to convert 3.5mm headphone terminations to standard 6.3mm (1/4″) connections for use with professional audio interfaces, mixing consoles, and studio amplifiers. Constructed with a screw-type locking mechanism, the adapter secures firmly to the headphone cable to prevent accidental disconnection during critical listening sessions. Gold-plated contacts ensure consistent signal transfer and long-term corrosion resistance. This adapter is the recommended solution for engineers and technicians using Sennheiser headphones in professional environments requiring full-size jack connectivity.
Confirmed compatibility includes the HD 600, HD 25, HD 280 PRO, and additional Sennheiser headphone models, making it a practical addition to any studio, broadcast, or live monitoring toolkit.
Key Features
- Genuine Sennheiser OEM Accessory — manufactured to Sennheiser specifications for assured fit and performance with compatible headphone models
- Gold-Plated Contacts — resists oxidation and corrosion for consistent, long-term signal integrity
- Screw-Type Locking Design — threads securely onto the 3.5mm plug to prevent unintended disconnection during use
- 3.5mm to 6.3mm Conversion — adapts standard headphone mini-jack terminations to professional 1/4″ connections
- Broad Headphone Compatibility — confirmed for use with HD 600, HD 25, HD 280 PRO, and additional Sennheiser models

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