{"product_id":"sennheiser-spectera-sek-1g4","title":"Sennheiser SPECTERA SEK (1G4)","description":"\u003cdiv class=\"markdown markdown-main-panel tutor-markdown-rendering enable-luminous-fast-follows stronger enable-updated-hr-color\" id=\"model-response-message-contentr_8649304140be3113\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\" id=\"p-rc_476ecbd89d459812-415\"\u003e\u003cspan class=\"citation-598 citation-end-598\"\u003eSennheiser Spectera SEK (1G4) Bidirectional Wireless Bodypack\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\" id=\"p-rc_476ecbd89d459812-416\"\u003e\u003cspan class=\"citation-597 citation-end-597\"\u003eThe Sennheiser Spectera SEK (1G4) (Article Number: 509163) is a bidirectional wireless bodypack that fundamentally reshapes live performance workflows.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-596\"\u003eUtilizing revolutionary \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"176\"\u003e\u003cspan class=\"citation-596\"\u003eWMAS (Wireless Multichannel Audio Technology)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-596 citation-end-596\"\u003e, this single piece of hardware functions simultaneously as a digital microphone\/instrument transmitter and a high-performance in-ear monitor (IEM\/IFB) receiver.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\" id=\"p-rc_476ecbd89d459812-417\"\u003e\u003cspan class=\"citation-595\"\u003eOperating in the \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"17\"\u003e\u003cspan class=\"citation-595\"\u003e1G4 frequency band (1350 - 1400 MHz and 1435 - 1525 MHz)\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-595 citation-end-595\"\u003e, the SEK allows a performer to transmit pristine vocal or instrument data up to the Base Station while simultaneously receiving a stereo monitor mix back through the same single RF carrier block.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-594 citation-end-594\"\u003eThis replaces the traditional requirement of separating talent into independent transmitter and receiver bodypacks.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eKey Architectural and WMAS Ecosystem Attributes\u003c\/h3\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\" id=\"p-rc_476ecbd89d459812-418\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eSimultaneous Bi-Directional Streaming:\u003c\/b\u003e\u003cspan class=\"citation-593 citation-end-593\"\u003e The bodypack manages a digital mic\/line input stream and a return stereo or mono monitor mix on a single wideband carrier.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This saves physical space on the artist's costume and streamlines overall inventory footprint. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\" id=\"p-rc_476ecbd89d459812-419\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eFull-Spectrum Telemetry Remote Control:\u003c\/b\u003e\u003cspan class=\"citation-592\"\u003e Sound engineers gain full remote command over the bodypack via Sennheiser’s \u003c\/span\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"116\"\u003e\u003cspan class=\"citation-592\"\u003eLinkDesk software\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-592 citation-end-592\"\u003e or the Spectera WebUI.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-591 citation-end-591\"\u003eWithout touching the hardware on the artist, technicians can remotely alter mic pre-amp gain, tweak local IEM headphone output volume, verify real-time battery cell telemetry, and track RF fading characteristics on the fly.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\" id=\"p-rc_476ecbd89d459812-420\"\u003e\u003cspan class=\"citation-590\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-590\"\u003ePersistent E-Ink Status Matrix:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-590 citation-end-590\"\u003e The face of the bodypack features an advanced, ultra-low-consumption E-Ink display window.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It displays critical allocation data, including user name tags and local network profiles. \u003cspan class=\"citation-589\"\u003eBecause it is persistent, \u003c\/span\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"240\"\u003e\u003cspan class=\"citation-589\"\u003ethe text remains fully visible on screen even when the batteries are completely pulled out\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-589 citation-end-589\"\u003e, making asset tracking effortless in dim backstage environments.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\" id=\"p-rc_476ecbd89d459812-421\"\u003e\u003cspan class=\"citation-588\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-588\"\u003eHigh-Current Audio Drive Circuit:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-588 citation-end-588\"\u003e Built into the 3.5mm monitor output port is an impedance-matching, high-power headphone amplifier.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This matches the unique impedance curves of high-end custom multi-driver in-ear monitors, delivering punchy bass transient accuracy and extreme clarity. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\" id=\"p-rc_476ecbd89d459812-422\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eRobust Interference and Fade Defiance:\u003c\/b\u003e\u003cspan class=\"citation-587 citation-end-587\"\u003e Standard narrowband signals are highly susceptible to dropouts from physical multipath fading.\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Because WMAS spreads data across a wide multi-carrier multiplexing layout, the SEK (1G4) achieves dropout resistance comparable to up to a 40x diversity antenna system. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eTechnical Specifications Matrix\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature Parameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Specification Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\"\u003eModel Reference Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eSpectera SEK (1G4)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003e\u003cb data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\"\u003eOfficial Article Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003e509163\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003e\u003cb data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\"\u003eRF Modulation Architecture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eMulticarrier, TDMA, TDD (WMAS Platform)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003e\u003cb data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\"\u003eRadio Frequency Band\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003e\u003cb data-path-to-node=\"8,4,1,0\" data-index-in-node=\"0\"\u003e1G4 Band (1350.000 - 1400.000 MHz \/ 1435.000 - 1525.000 MHz)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,0,0\"\u003e\u003cb data-path-to-node=\"8,5,0,0\" data-index-in-node=\"0\"\u003eRF Transmission Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,5,1,0\"\u003eUp to 50 mW (Configurable; limited by local territory laws)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,0,0\"\u003e\u003cb data-path-to-node=\"8,6,0,0\" data-index-in-node=\"0\"\u003eSystem Latency Baseline\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,6,1,0\"\u003eScalable down to 0.7 ms (Dependent on Audio Link Mode selection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,0,0\"\u003e\u003cb data-path-to-node=\"8,7,0,0\" data-index-in-node=\"0\"\u003eAudio Frequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,7,1,0\"\u003e20 Hz to 20,000 Hz (plus\/minus 1 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,0,0\"\u003e\u003cb data-path-to-node=\"8,8,0,0\" data-index-in-node=\"0\"\u003eTotal Dynamic Range Scale\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,8,1,0\"\u003eGreater than 112 dB (A-weighted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,0,0\"\u003e\u003cb data-path-to-node=\"8,9,0,0\" data-index-in-node=\"0\"\u003eMicrophone Input Node\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,9,1,0\"\u003e3-pin LEMO socket (22 kOhms input impedance)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,0,0\"\u003e\u003cb data-path-to-node=\"8,10,0,0\" data-index-in-node=\"0\"\u003eHeadphone Monitor Node\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,10,1,0\"\u003e3.5 mm TRS Jack (2 x 300 mW RMS at 32 Ohms load capacity)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,0,0\"\u003e\u003cb data-path-to-node=\"8,11,0,0\" data-index-in-node=\"0\"\u003eData Security Encryption\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,11,1,0\"\u003eAES 256 CTR Mode\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,12,0,0\"\u003e\u003cb data-path-to-node=\"8,12,0,0\" data-index-in-node=\"0\"\u003eChassis Construction Profile\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,12,1,0\"\u003eRuggedized Anthracite Machined Metal Housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,13,0,0\"\u003e\u003cb data-path-to-node=\"8,13,0,0\" data-index-in-node=\"0\"\u003eNet Operational Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,13,1,0\"\u003eApprox. 178 grams (with BA 70 battery pack inserted)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eBattery Runtime Configurations (BA 70 Cell)\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"11\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActive Operating Mode Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Continuous Runtime Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb data-path-to-node=\"11,1,0,0\" data-index-in-node=\"0\"\u003eUnidirectional Microphone Use\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003eUp to 7 Hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb data-path-to-node=\"11,2,0,0\" data-index-in-node=\"0\"\u003eUnidirectional IEM Monitoring Use\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003eUp to 6 Hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb data-path-to-node=\"11,3,0,0\" data-index-in-node=\"0\"\u003eFull Bidirectional (Mic + IEM) Use\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003eUp to 5 Hours\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eSystem Deployment and Hardware Interfacing Advice\u003c\/h3\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\" id=\"p-rc_476ecbd89d459812-423\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eMind the Cable Strain and Placement:\u003c\/b\u003e\u003cspan class=\"citation-586 citation-end-586\"\u003e The SEK bodypack utilizes a professional 3-pin LEMO socket for microphone and instrument inputs, alongside a standard 3.5 mm socket for the headphone loop.\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Always ensure the 3-pin LEMO input cable clicks fully into place. When anchoring the bodypack to an artist's belt, route both the microphone line and headphone line with a subtle slack loop to absorb sudden physical movements and prevent microphonic handling noise from traveling up the cable jacket. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote data-path-to-node=\"15\"\u003e\n\u003cp data-path-to-node=\"15,0\" id=\"p-rc_476ecbd89d459812-424\"\u003e\u003cb data-path-to-node=\"15,0\" data-index-in-node=\"0\"\u003eUtilize Smart Link Modes for Latency Planning:\u003c\/b\u003e\u003cspan class=\"citation-585 citation-end-585\"\u003e The Spectera platform provides 11 selectable Audio Link Modes within the control software, giving you precise command over audio performance parameters.\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e For lead vocalists who need instant timing accuracy, assign their link profile to the \u003cb data-path-to-node=\"15,0\" data-index-in-node=\"286\"\u003eLive Ultra Low Latency Stereo\u003c\/b\u003e or \u003cb data-path-to-node=\"15,0\" data-index-in-node=\"319\"\u003eLive Low Latency Mono\u003c\/b\u003e profiles to lock the operational system latency down to a near-imperceptible 0.7 ms to 1.0 ms window. \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":52073380086062,"sku":"SEN-509163","price":46802.7,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0157\/2910\/files\/SEN-509163_image1.jpg?v=1782388121","url":"https:\/\/shopvisuals.tv\/products\/sennheiser-spectera-sek-1g4","provider":"ShopVisuals.tv","version":"1.0","type":"link"}