Tesira EEC-4 CK Tesira 4-Channel Expander Input Card

Tesira EEC-4 CK Four-Channel Mic/Line Input Card with AEC for EX-MOD
The Tesira EEC-4 CK is a four-channel mic/line input card designed for use with the Tesira EX-MOD modular expander. With built-in Acoustic Echo Cancellation (AEC), this card enhances audio quality by eliminating unwanted echoes, making it ideal for conferencing, telepresence, and other professional AV applications where clear speech intelligibility is critical.

Advanced Acoustic Echo Cancellation for Clear Communication
Equipped with Biamp’s Sona™ AEC technology, the EEC-4 CK effectively removes echo and background noise from microphone signals. This ensures natural-sounding conversations in conference rooms, remote collaboration setups, and lecture environments, creating a more productive communication experience.

Flexible Input Options for Any Application
The EEC-4 CK offers four balanced mic or line-level inputs, each with individually adjustable gain settings. It supports +48V phantom power, enabling compatibility with condenser microphones. The inputs also feature a clip indicator and signal invert function, ensuring seamless integration into any AV system.

Modular Design for Custom System Expansion
Designed for use with the Tesira EX-MOD, this card provides a scalable solution for professional audio installations. Its modular nature allows system designers to customize input configurations based on the specific needs of the space, ensuring flexibility for future expansions and upgrades.

Premium Pre-Amplifier for High-Fidelity Audio
With a high-performance pre-amplifier, the EEC-4 CK captures audio with exceptional clarity and low noise. Whether used in boardrooms, educational institutions, or large-scale AV systems, this input card ensures natural, high-quality sound reproduction for speech and music applications.

Reliable Performance and Compliance for Government Use
The Tesira EEC-4 CK is RoHS compliant and AES grounded, ensuring adherence to strict industry standards. Backed by Biamp’s five-year warranty, this input card guarantees long-term reliability. Additionally, it meets the requirements of the United States Trade Agreement Act (TAA), making it eligible for inclusion in federal procurement contracts.