This configurable product will be made to order please allow extra time for your order to be made and shipped to the UK.The Tesira EOC-4 expander card is an optional card that can be installed in the Tesira EX-MOD and all Tesira amplifiers. Each EOC-4 provides four channels of mic or line level audio output. The outputs are electrically balanced and provided on plug-in barrier strip connectors. Software control of each output includes mute level signal invert and full-scale output reference.• Four channels of balanced mic or line level output• Plug-in barrier strip connectors• -100dB to +12dB fader range for level• Signal invert for reverse polarity• Selectable full-scale output reference level (24dBu 18dBu 12dBu 6dBu 0dBu -31dBu) for best interface/performance• RoHS compliant and AES grounded• Covered by Biamp Systems’ five-year warranty