{"product_id":"hl-404xa-bidirec-onal-xlr-balanced-audio-fiber-extender","title":"HL-404XA Bidirec onal XLR Balanced Audio Fiber Extender","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eSimultaneous Two-Way Balanced Audio Transmission\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe HL-404XA Bidirectional XLR Balanced Audio Fiber Extender is a professional-grade fiber optic transport system engineered for high-performance, two-way audio networking across extensive distances . The device accommodates 4 independent channels of balanced analog audio traveling concurrently in both directions simultaneously over a single optical link . Designed with industry-standard XLR (Cannon) balanced interfaces, it delivers a studio-grade 100dB high dynamic range alongside a greater than 100dB Signal-to-Noise Ratio (SNR) for blast-free operation across a wide 20Hz to 20KHz frequency response . This dual-direction architecture makes it an ideal choice for bidirectional radio and television intercom systems, remote multi-channel audio feedback loops for live events, stadium or campus-wide audio networking, and professional recording studio links .\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eAdvanced FPGA Digital Platform and Premium Audio Quality\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAt the technical core of the HL-404XA Bidirectional XLR Balanced Audio Fiber Extender is an innovative processing platform powered by advanced FPGA digital encoding\/decoding and digital clock recovery technology . This advanced architecture ensures high integration and long-term timing stability to completely eliminate signal jitter . To maintain pristine audio fidelity and keep total harmonic distortion (THD) under 0.1%, the internal circuitry incorporates an intelligent noise control system for soft rising and falling waves, coupled with automatic high-pass filtering to isolate DC offset . For maximum operational security in harsh field deployments, the hardware is fortified with Level 3 lightning protection on all XLR interfaces, rated up to 6KV differential mode to protect sensitive terminal gear from electrical surges .\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eUniversal Fiber Support and Maintenance-Free Field Deployment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe HL-404XA Bidirectional XLR Balanced Audio Fiber Extender delivers universal optical flexibility, operating seamlessly over both single-mode and multi-mode fiber infrastructures via standard FC (Fiber Connector) interfaces . It achieves an un-relayed transmission distance of up to 1 KM over multi-mode configurations and a standard default range of 20 KM over single-mode networks, with customised long-haul scaling options available up to 100 KM to satisfy project-specific requirements . This entirely hardware-based solution features a true plug-and-play design, demanding zero software configuration, manual calibration, or technical setup . Deployed as a pre-configured matched pair consisting of a transmitter and a receiver unit, the standalone desktop devices include integrated LED panel indicators for immediate, real-time monitoring of power, fiber link connectivity, and active audio signal status .\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0126\/6762\/files\/Specification_14134b20-6e87-4ea2-b737-b7c1278f6480.pdf?v=1779121703\" target=\"_blank\" title=\"HL-404XA Bidirec onal XLR Balanced Audio Fiber Extender\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload the technical specification sheet here - LINK\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"LEDHUB.TECH","offers":[{"title":"Default Title","offer_id":43604441792586,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/0126\/6762\/files\/audio-to-fiber-extender_01dd798a-e60d-440e-a29d-8e040eef7577.svg?v=1779121691","url":"https:\/\/ledhub.tech\/en-gb\/products\/hl-404xa-bidirec-onal-xlr-balanced-audio-fiber-extender","provider":"LEDHUB.TECH","version":"1.0","type":"link"}