Tesira EIOC-4 Tesira 2 Channel Mic/Line Input & 2 Channel Mic/Line Output Card

Tesira EIOC-4 CK Two-Channel Mic/Line Input and Two-Channel Mic/Line Output Card for EX-MOD (Card Kit)
The Tesira EIOC-4 CK is a modular expander card designed for use with the Tesira EX-MOD and compatible Tesira amplifiers. It provides two channels of balanced mic/line input and two channels of balanced mic/line output, making it an essential component for expanding audio capabilities in professional AV installations. Whether integrating microphones, line-level sources, or outputting to external devices, the EIOC-4 CK ensures high-quality audio performance.

Versatile Input and Output Capabilities
The EIOC-4 CK offers two channels of balanced mic/line input and two channels of balanced mic/line output, providing flexibility for a wide range of AV applications. The inputs support professional microphones and line-level sources, while the outputs allow for clean signal transmission to speakers, recording equipment, or other audio systems. This makes it an ideal solution for conference rooms, auditoriums, and live event setups.

Software-Controlled Audio Adjustments
Integrated with Tesira software, the EIOC-4 CK provides full control over input and output settings. The input gain is adjustable from 0 to 66 dB in 6 dB increments, ensuring compatibility with various microphone sensitivities and signal levels. The software also enables control over mute, level adjustments, signal inversion, and full-scale output reference selection for optimal system performance.

Phantom Power and Output Reference Level Selection
For professional condenser microphones, the EIOC-4 CK provides +48V phantom power on both input channels. On the output side, users can select from multiple full-scale output reference levels, including 24 dBu, 18 dBu, 12 dBu, 6 dBu, 0 dBu, and -31 dBu, ensuring seamless integration with different audio equipment and signal chains.

Reliable Performance and Compliance
Built for long-term reliability, the Tesira EIOC-4 CK is RoHS compliant and AES grounded, adhering to strict industry standards. It is covered by Biamp’s five-year warranty, guaranteeing dependable operation in mission-critical AV environments. Additionally, the card kit complies with the United States Trade Agreement Act (TAA), making it eligible for GSA Schedule contracts and government projects.