InLine Audio Adapter 6.3mm Stereo audio jack male / 2x 3.5mm Stereo female

The InLine Audio Adapter features a 6.3mm (1/4") stereo male jack and two 3.5mm stereo female sockets. It is built for reliable audio connections between devices with different jack sizes and supports standard stereo signals. The adapter has nickel-plated contacts and a compact black housing for compatibility with a wide range of audio equipment.

Advantages

This adapter provides a simple and compact solution for converting a single 6.3mm stereo output into two 3.5mm stereo inputs or for connecting two small-jack devices to a 6.3mm stereo input. Nickel-plated contacts increase contact durability and resistance to corrosion. The compact black design ensures easy handling and broad compatibility with instruments, mixers, amplifiers and consumer audio devices.

Suitable for

• Connecting headphones or earphones with 3.5mm plugs to mixers or amplifiers with a 6.3mm jack
• Adapting instruments (keyboards, electric guitars with adapters), audio interfaces or studio monitors
• Splitting or combining consumer audio devices for monitoring or playback tasks

Key specifications

• Connector 1: 6.3mm (1/4") stereo male jack
• Connector 2: 2 × 3.5mm stereo female sockets
• Contacts: nickel-plated
• Colour: Black

How to use

Insert the 6.3mm male jack into the corresponding 6.3mm stereo socket on your amplifier, mixer or other audio device. Plug the 3.5mm stereo plugs of your headphones, earphones or cables into the adapter’s two 3.5mm female sockets. Ensure secure seating of each connector to maintain proper stereo signal transmission. Remove the adapter by gently pulling the plugs straight out when finished.

Recommendations

Use the adapter with line-level or headphone-level stereo signals. Avoid applying excessive force when inserting or removing plugs to prevent wear. For professional audio applications, verify matching signal levels to prevent unexpected volume or impedance issues.