This RDL ST-TC1 Telephone System Coupler/CO Line Simulator is a valuable addition to any audio converter/mixer setup. The device is designed to provide seamless phone line integration, allowing you to easily connect and disconnect a telephone line within your mixer setup. With its compact size and lightweight design, the ST-TC1 is easy to install and operate, making it a great option for both professional and amateur audio enthusiasts.

The ST-TC1 is made by RDL, a trusted brand in the audio industry. It is compatible with a range of consumer electronics, including TVs, video players, and home audio systems. Whether you're looking to enhance your audio production, or simply need a reliable phone line simulator, this device is sure to meet your needs.