The SAPT276 1/4" TRS female extension jack connector is an essential tool for musicians, sound engineers, and venue technicians who need to extend balanced audio cables in the field. This 3-conductor connector lets you join two 1/4" TRS cables together to create longer cable runs without signal degradation.

Built with nickel-plated contacts and solder lugs, this connector maintains signal integrity across balanced audio connections. The robust metal construction handles the wear and tear of regular gigging, while the 3-conductor wiring supports both balanced mono signals and stereo applications.

The nickel finish resists corrosion and provides reliable electrical contact over thousands of connect/disconnect cycles. Solder lugs offer secure wire termination that won't fail during transport or setup. This connector accepts standard 1/4" TRS plugs from any manufacturer.

Use this extension jack when your existing cables fall short of the mix position, when routing signals across large stages, or when connecting outboard gear in cramped rack spaces. It's particularly useful for monitor engineers who need extra cable length to reach stage positions, or for bands setting up in venues where the provided snake doesn't reach their preferred amp locations.

The connector accepts any standard 1/4" TRS cable on both ends - simply plug your existing cables into either side to create the length you need. Ships ready to use with no assembly required.

Seismic Audio backs this connector with a one-year warranty and ships nationwide. Professional-grade components at a price that makes sense for working musicians.

Technical Specifications

Frequently Asked Questions

What's the difference between TRS and TS connectors?

TRS (Tip-Ring-Sleeve) connectors have three conductors and support balanced audio signals or stereo connections, while TS (Tip-Sleeve) connectors have only two conductors for unbalanced mono signals. This SAPT276 is specifically designed for TRS applications, so it won't work properly with standard guitar cables or unbalanced connections.

Can I use this connector to extend speaker cables?

No, this connector is designed for line-level balanced audio signals, not high-power speaker connections. Using this with speaker cables could damage your amplifier and create safety hazards. For extending speaker cables, use proper speaker cable extension connectors rated for your amplifier's power output.

How much signal loss will I get from using this extension connector?

When properly wired with quality cables, this connector introduces virtually no signal loss or noise in balanced audio applications. The nickel-plated contacts and solid construction maintain signal integrity across the connection. However, avoid daisy-chaining multiple extension connectors as this can introduce cumulative signal degradation.

What cables do I need to use this extension jack?

You need two standard 1/4" TRS cables - one plugs into each side of the connector to create your extended cable run. Any brand of TRS cable will work, including instrument cables, patch cables, or balanced line cables. Make sure both cables have TRS plugs, not TS plugs.

Do I need to solder this connector or does it come ready to use?

This connector comes with solder lugs for custom wiring applications, so it requires soldering to attach wires. If you need a ready-to-use extension solution, consider purchasing a pre-made TRS extension cable instead. This connector is intended for technicians who need to create custom cable lengths or repair existing cables.

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