• Four channels of balanced mic or line level input with AEC (Acoustic Echo Cancellation)
• 0 – 66dB gain, adjustable in 6dB increments
• +48V Phantom Power
• -100 to +12dB fader range for level
• Audio and control networking over AVB/TSN
• Powered by PoE+

• Plug-in barrier strip connectors
• Front panel LEDs for device status indications
• Half-rack chassis
• RoHS compliant and AES grounded
• Covered by Biamp Systems’ five-year warranty

BENEFITS

• Input and output expanders allow placement of audio I/O in remote locations
• Expanders can be added to existing Tesira and TesiraFORTÉ installations as the system’s needs change and grow
• Half-rack chassis facilitates discreet and convenient installation without the need for an equipment rack
• Fully configurable and controllable via the software

ARCHITECTS & ENGINEERS SPECIFICATION

The 4-channel expanders shall be designed exclusively for use with Tesira® devices. The expanders shall be built in a halfrack chassis and be powered by PoE+ (IEEE 802.3at Class 4). The expander shall utilize the AVB network for all audio networking as well as software configuration and control. The input, AEC, and input/output expander shall receive mic or line level analog input on plug-in barrier strip connectors. The output and input/output expander shall deliver mic or line level analog output on plug-in barrier strip connectors. Analog-to-Digital and Digital-to-Analog conversion shall be 24-bit with a sampling rate of 48kHz. The expanders shall be CE marked, UL listed and compliant with the RoHS directive. Warranty shall be 5 years. The input expander shall be Tesira EX-IN. The input expander with AEC shall be Tesira EX-AEC. The output expander shall be Tesira EX-OUT. The input/output expander shall be Tesira EX-IO.