The SAPT122 is a gold-plated adapter that converts 1/4" TRS connections to 1/8" (3.5mm) male connections, solving a common connectivity problem for musicians, DJs, and audio engineers. This adapter bridges the gap between professional audio gear and consumer devices.

When you need to connect professional headphones with 1/4" plugs to smartphones, tablets, or laptops with 3.5mm jacks, this adapter handles the conversion cleanly. The gold-plated contacts resist corrosion and maintain signal integrity over time, while the solid construction withstands repeated connections in live and studio environments.

The adapter accepts any standard 1/4" TRS or TS plug and outputs to a 3.5mm male connection. This makes it ideal for connecting studio headphones to mobile devices for playback, linking DJ headphones to controllers with 3.5mm outputs, or adapting monitor headphones for use with laptops during mixing sessions. Sound engineers often keep several on hand for quick problem-solving during setup.

The compact design takes up minimal space in your cable bag or toolkit. No additional cables are required — simply plug your 1/4" connector into the adapter and connect to any 3.5mm input.

Seismic Audio backs the SAPT122 with a one-year warranty and ships orders quickly to keep your audio connections reliable and your workflow uninterrupted.

Technical Specifications

Frequently Asked Questions

What devices can I connect with this adapter?

This adapter connects any headphones or cables with 1/4" plugs to devices with 3.5mm inputs like smartphones, tablets, laptops, or audio interfaces with 3.5mm headphone outputs. It's commonly used for studio headphones with mobile devices or DJ headphones with controllers that only have 3.5mm outputs.

Will this adapter affect my audio quality?

The gold-plated contacts maintain signal integrity and resist corrosion, ensuring clean audio transmission. Since this is a passive adapter with no active components, it won't degrade your audio quality when properly connected. The solid metal construction minimizes interference and maintains reliable connections.

Can I use this with both stereo and mono connections?

Yes, this adapter works with both TRS (stereo) and TS (mono) 1/4" connections. When you connect a stereo TRS plug, you'll get stereo output through the 3.5mm connection. With a mono TS plug, you'll get mono output that appears in both channels on stereo devices.

Is this adapter durable enough for live performance use?

The metal construction and gold-plated contacts make this adapter suitable for regular use in live sound environments. Many sound engineers keep several in their toolkit for quick connectivity solutions during setup. However, like any small adapter, it should be handled with reasonable care to prevent damage.

Do I need any additional cables with this adapter?

No additional cables are required. This adapter simply plugs into your existing 1/4" cable or headphones on one end and connects to your 3.5mm device on the other. You use your existing cables with the adapter to make the connection between different connector types.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov