The Tesira EIC-4 expander card is an optional card that can be installed in the Tesira EX-MOD and all Tesira amplifiers. Each EIC-4 provides four channels of mic or line level audio input. The inputs are electrically balanced and provided on plug-in barrier strip connectors.
Software control of each input includes gain with clip indicator, +48V phantom power, mute, level, and signal invert.<br><br>The Tesira EIC-4 & Tesira EIC-4 CK comply with the United States Trade Agreement Act (TAA), allowing it to be included in GSA Schedule contractors’ sales bids for the U.S. federal government. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-00-487-8900, indicating validated use in U.S.
government and defense logistics supply chains.
| material | RUBBER SYNTHETIC OVERALL |
| hole_diameter | 0.391 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| overall_width | 2.875 INCHES NOMINAL IN |
| style_designator | NON-CIRCULAR |
| aperture_diameter | 1.062 INCHES NOMINAL IN |
| bolt_hole_quantity | 2 |
| bolt_circle_diameter | 2.188 INCHES NOMINAL IN |
| outside_corner_radius | 0.344 INCHES NOMINAL IN |
| end_item_identification | ACFT,F4 |
| cross-sectional_thickness | 0.039 INCHES NOMINAL IN |
| cross-sectional_shape_style | SOLID SINGLE OR COMPOSITION |
| side_radius_from_gasket_center | 1.000 INCHES NOMINAL IN |
| NSN | 2930-00-487-8900 |
| OVERALL HEIGHT | 29.680 INCHES NOMINAL IN |
| INLET CONNECTION END QUANTITY | 1 |
| OVERALL WIDTH | 23.750 INCHES NOMINAL IN |
| FILLER NECK QUANTITY | 1 |
| OUTLET END CONNECTION TYPE | FLANGED |
| OUTLET CONNECTION END QUANTITY | 1 |
| INLET CONNECTION END SHAPE | ROUND |
| OVERALL THICKNESS | 4.120 INCHES NOMINAL IN |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |