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.