JK Audio COMP ComPack Universal Telephone Audio Interface

Universal Telephone Audio Interface for Broadcast and Production

The JK Audio ComPack is a professional telecom interface that bridges the gap between telephones and pro audio equipment. Designed for remote broadcasts, IFB feeds, and telephone interviews, this unit provides a reliable connection between analog and digital PBX systems, VoIP phones, cell phones, and professional microphones or line-level sources. Its versatile design makes it an essential tool for journalists, broadcasters, and audio engineers who need seamless communication and recording solutions.

Compatible with Multiple Phone Systems and Devices

The ComPack connects to standard analog telephones using its RJ-11 jack, while a 2.5mm headset port allows it to integrate with many cell phones. It also supports PBX and VoIP phones, ensuring compatibility across different communication networks. This flexibility allows users to adapt quickly to different setups, whether working in a studio, a remote location, or in the field.

Professional Audio Inputs for Clear Transmission

A balanced XLR input accepts both microphone and line-level signals, giving operators the option to connect a wide range of audio sources. A dedicated mic/line switch provides quick adjustment for proper signal handling. With front-panel controls for headphone, microphone, and line input levels, users can fine-tune their sound to achieve broadcast-quality results during live calls or recorded interviews.

Full Duplex Telecom Interface for Intercom Systems

Beyond its role as a phone interface, the ComPack includes an XLR intercom link that allows it to function as a simple telecom bridge for beltpack intercom systems. This feature supports a full-duplex, always-on connection to any telephone network, making it a valuable asset for production crews that require constant communication between intercom systems and external phone lines.

Extended Battery Life with Portable Design

Powered by a single 9V alkaline battery, the ComPack can operate for over 20 hours, making it reliable for extended field use. A battery test LED provides quick status monitoring, while the included AC adapter offers an additional power option. Its portable form factor and long battery life make it a dependable choice for remote work, where access to power may be limited.

Built-In Controls for Reliable Operation

The front panel includes essential tools such as a DTMF keypad for dialing, a lockout switch for security, and a transmit clip LED to monitor audio levels. These features ensure smooth operation during live events and broadcasts, giving users confidence that their audio connection remains consistent and professional.

Durable Design for Professional Applications

Built for rugged use in the field and studio, the ComPack features solid construction and reliable connectors. Its versatile functionality, long battery performance, and universal compatibility make it a staple piece of equipment for broadcasters, podcasters, and production teams who need dependable telecom solutions.