3.5mm 4-Pole TRRS Panel Mount Jack – 3.5mm

Professional 4-Contact Audio Jack for Headset & AV Integration
This 3.5mm 4-pole (TRRS) panel mount jack is designed for secure chassis installation in professional audio, intercom, AV control, and custom electronics projects. Featuring tin-plated contacts for reliable conductivity and corrosion resistance, it provides dependable performance for stereo audio plus microphone or control signals.
Ideal for repair work, OEM builds, rack panels, wall plates, and custom interface boxes.

🔧 Key Features

Connector Type: 3.5mm (1/8″) TRRS – 4 Contacts

Mounting Style: Panel / Chassis mount

Bushing Diameter: 3.6 mm

Contact Plating: Tin plated

Termination: Solder lugs

Configuration: Tip / Ring / Ring / Sleeve

Construction: Durable metal body for secure installation

🎧 Typical Applications

Headset connections (audio + microphone)

Intercom systems

Portable audio equipment

Control panels & rack builds

Replacement jack for mixers, interfaces & headphone amps

Custom XLR–TRRS or RJ45–TRRS interface builds

💡 Why Use a TRRS Jack?
A 4-contact (TRRS) connector allows:

Stereo audio (Left & Right)

Microphone return

Or auxiliary control / data line

Commonly used in smartphones, headsets, AV adapters, and communication systems.