{"product_id":"biamp-901-0313-tesira-eoc-4","title":"Biamp 901.0313 Tesira EOC-4","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Biamp Tesira EOC-4 is a 4-channel expander output card for the Tesira EX-MOD modular expander. It adds four channels of mic\/line level analog audio output to a Tesira system, letting integrators place output capability out in a local zone rather than at the central DSP. The card is specified when a Tesira SERVER, SERVER-IO, or TesiraFORTÉ AVB design needs remote analog outputs over the AVB network. It installs into an EX-MOD chassis as one of up to three I\/O cards.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Tesira EOC-4 is one of the modular I\/O cards for Biamp's Tesira EX-MOD, a 1RU expander that communicates with the Tesira system over AVB for audio networking, configuration, and control. The EX-MOD accepts up to three 4-channel cards in any combination of input and output types, and the EOC-4 provides the output side of that flexibility with four channels of balanced line-level analog audio. By locating an EX-MOD with EOC-4 cards near the loudspeakers or amplifiers in a given zone, integrators avoid long analog home runs back to the central rack and instead distribute audio digitally over the AVB network, converting to analog only where it is needed. Each output channel is software-controlled in Tesira, including mute, level, signal invert, and full-scale output reference, so the card integrates cleanly into the overall DSP design. The card carries the EX-MOD platform's audio performance, with a 48 kHz sampling rate, 24-bit converters, and balanced outputs rated to a maximum of +24 dBu. This makes the EOC-4 a good fit for larger rooms and multi-zone systems where output points are spread across the space. It sits alongside the companion input cards in the same family, including the \u003ca href=\"https:\/\/creationnetworks.net\/products\/biamp-901-0312-tesira-eic-4\"\u003eEIC-4\u003c\/a\u003e, \u003ca href=\"https:\/\/creationnetworks.net\/products\/biamp-901-0339-tesira-eec-4\"\u003eEEC-4\u003c\/a\u003e, and combination \u003ca href=\"https:\/\/creationnetworks.net\/products\/biamp-901-0314-tesira-eioc-4\"\u003eEIOC-4\u003c\/a\u003e. For the full range of Tesira processors and expanders, browse the \u003ca href=\"https:\/\/creationnetworks.net\/collections\/biamp\"\u003eBiamp collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Analog Output Channels\u003c\/strong\u003e — The card provides four channels of balanced line-level analog audio output for the Tesira EX-MOD expander.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Output Placement\u003c\/strong\u003e — Installing the card in an EX-MOD lets integrators locate analog outputs near loudspeakers or amplifiers instead of at the central DSP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware-Controlled Outputs\u003c\/strong\u003e — Each channel supports mute, level, signal invert, and full-scale output reference control within Tesira software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAVB Networked Audio\u003c\/strong\u003e — The host EX-MOD carries audio, configuration, and control over the Tesira AVB network for distributed system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Audio Performance\u003c\/strong\u003e — The platform uses a 48 kHz sampling rate and 24-bit converters with balanced outputs rated to a maximum of +24 dBu.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Flexibility\u003c\/strong\u003e — Up to three I\/O cards fit in an EX-MOD in any combination, so output count is configured to each zone's needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConference room\u003c\/li\u003e\n\u003cli\u003eBoardroom\u003c\/li\u003e\n\u003cli\u003eAuditorium\u003c\/li\u003e\n\u003cli\u003eHouse of worship\u003c\/li\u003e\n\u003cli\u003eGovernment space\u003c\/li\u003e\n\u003cli\u003eTraining room\u003c\/li\u003e\n\u003cli\u003eCommercial meeting space\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:320px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eModel \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eTesira EOC-4 \/ 901.0313\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e4-channel mic\/line output expander card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eHost Device\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eTesira EX-MOD modular expander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e4, balanced line level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eOutput Impedance (balanced)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e200 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eMaximum Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e+24 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e+0 \/ -0.25 dB (20 Hz–20 kHz @ +4 dBu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eSampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e48 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eConverters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e24-bit A\/D – D\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"color:#888;font-size:0.9em;\"\u003eSource: Biamp Tesira EX-MOD data sheet (downloads.biamp.com). Confirm detailed specifications against current Biamp documentation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat device does the EOC-4 install into?\u003c\/strong\u003e\u003cbr\u003eThe EOC-4 is a card for the Tesira EX-MOD modular expander, which supports up to three I\/O cards in any combination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Tesira systems is the EX-MOD compatible with?\u003c\/strong\u003e\u003cbr\u003eThe EX-MOD is designed for use with Tesira SERVER, SERVER-IO, and TesiraFORTÉ AVB devices over the AVB network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many output channels does it add?\u003c\/strong\u003e\u003cbr\u003eIt adds four channels of balanced line-level analog audio output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the outputs configured?\u003c\/strong\u003e\u003cbr\u003eEach channel is controlled in Tesira software, including mute, level, signal invert, and full-scale output reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy place outputs on an EX-MOD instead of the central DSP?\u003c\/strong\u003e\u003cbr\u003eLocating outputs near the amplifiers or loudspeakers keeps audio digital over AVB across the building and avoids long analog cable runs to the rack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix input and output cards in the same expander?\u003c\/strong\u003e\u003cbr\u003eYes. The EX-MOD accepts any combination of EIC-4, EEC-4, EOC-4, and EIOC-4 cards up to three cards total.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it covered by a warranty?\u003c\/strong\u003e\u003cbr\u003eThe Tesira EX-MOD platform is covered by Biamp's five-year warranty; confirm current terms in Biamp's warranty documentation.\u003c\/p\u003e","brand":"Biamp","offers":[{"title":"Default Title","offer_id":47945541091564,"sku":"901.0313","price":422.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/unnamed_8aedeb75-4b8e-4908-a4de-e735a7228829.png?v=1784728865","url":"https:\/\/creationnetworks.net\/products\/biamp-901-0313-tesira-eoc-4","provider":"Creation Networks","version":"1.0","type":"link"}