6.35mm connectors, also known as ¼-inch connectors, are audio connectors commonly used in professional and musical equipment. They provide a sturdy and reliable connection for audio signals, making them ideal for demanding applications.

These connectors are widely found on musical instruments, amplifiers, mixers, headphones, and studio equipment. They are available in different types, such as TS (mono), TRS (stereo or balanced), and TRRS versions, depending on the application.

In simple terms, a 6.35mm connector is a durable audio plug used where strong connections and high-quality sound are required.