{"id":2421,"date":"2026-07-01T14:17:26","date_gmt":"2026-07-01T06:17:26","guid":{"rendered":"https:\/\/www.optav-tech.com\/?post_type=product&p=2421"},"modified":"2026-07-13T15:00:10","modified_gmt":"2026-07-13T07:00:10","slug":"2ch-rca-audio-over-fiber-extender","status":"publish","type":"product","link":"http:\/\/www.optav-tech.com\/en\/product\/2ch-rca-audio-over-fiber-extender\/","title":{"rendered":"RCA Audio over fiber 2CH Unidirectional RCA Audio Fiber Extender"},"content":{"rendered":"
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OPTAV RCA Audio over fiber extenders deliver lossless digital audio transmission for consumer and commercial audio systems. Above all, this full product lineup covers 2CH to 16CH audio channels to fit small speaker setups and multi-zone venue layouts. Meanwhile, every unit adopts 24-bit digital encoding to restore full, rich audio frequency details. In turn, it eliminates audio distortion and signal loss during long-distance fiber transmission. Besides, the hardware fully blocks EMI, RFI, crosstalk and ground loop noise that trouble traditional copper RCA cables. Therefore, this RCA Audio over fiber solution works steadily for home theaters, shopping malls, hotel background audio and broadcast auxiliary audio projects. Furthermore, users pick one-way or two-way bidirectional transmission models to match unique audio signal flow demands.<\/div>\n<\/div>\n
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Core Advantages of RCA Audio over fiber<\/h2>\n<\/div>\n
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1. Abundant Channel & Direction Model Selections<\/h3>\n<\/div>\n
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First of all, this RCA Audio over fiber series provides complete channel options ranging from 2CH up to 16CH RCA audio streams. Specifically, each channel version splits into one-way and two-way bidirectional transmission variants for different engineering requirements. Next, small audio systems can choose compact 2CH models like OV22RC-1W and OV22RC-2W. To be precise, large multi-area venues can select 8CH or 16CH units for multi-zone audio signal distribution. On top of that, all devices use standard RCA audio ports to connect amplifiers, media players and speakers without extra adapters. As a result, installers finish audio wiring quickly with universal consumer audio interfaces. Importantly, the unit supports stable point-to-point signal transmission without signal attenuation. For this reason, it keeps consistent sound volume and tone across the full transmission path.<\/div>\n<\/div>\n
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2. Multiple Optical Connectors & Ultra-Long Transmission Distances<\/h3>\n<\/div>\n
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When it comes to optical transmission performance, this RCA Audio over fiber kit supports four mainstream optical connector types. Correspondingly, users select SC or FC fiber ports to match their existing fiber cabling systems. Even better, the dual-wavelength optical module uses 1310nm plus 1470~1610nm laser wavelengths for clean audio signal delivery. Meanwhile, multimode fiber supports up to 4KM of indoor short-distance audio extension. In effect, single-mode fiber delivers clear audio signals across 100KM cross-area layouts with zero optical attenuation. Fiber transmission cuts all electromagnetic interference from power transformers and electrical equipment. In turn, it removes hum, static and audio dropouts that frequently appear on copper RCA wiring.<\/div>\n<\/div>\n
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3. Compact Metal Housing, Low Power & Flexible Installation Modes<\/h3>\n<\/div>\n
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In terms of structural design, every transmitter and receiver adopts sturdy black metal casing. Moreover, the solid metal shell improves heat dissipation and extends long-term service life.\u00a0 The product line accepts custom OEM production per customer technical specifications. Thereby, system integrators tailor the audio extenders for special project deployment demands.<\/div>\n<\/div>\n
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4. Wide Frequency Response & Strong Environmental Adaptability<\/h3>\n<\/div>\n
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Last but not least, this RCA Audio over fiber extender delivers wide frequency response from 10 Hz to 29kHz at \u00b13dB tolerance. In particular, it captures full low and high-frequency audio details for high-fidelity playback. In practice, the hardware runs stably at operating temperatures from -20\u00b0C to 50\u00b0C. It also stores safely between -40\u00b0C and 85\u00b0C during long-distance equipment transport or off-season storage. Consequently, users skip extra temperature control equipment for indoor venues, commercial buildings and semi-outdoor audio control rooms.<\/div>\n
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\n<\/div>\n
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Features<\/h2>\n
    \n
  • 24-Bit Digitally Encoded Audio.<\/li>\n
  • Support Point-to-Point connection.<\/li>\n
  • Multi-mode Fiber transmit up to 4km without Optical Attenuation.<\/li>\n
  • Single-Mode Fiber transmit up to 100km without Optical Attenuation.<\/li>\n
  • No EMI, RFI, Cross Talk and no ground loops.<\/li>\n
  • Standalone or Rack Mount in FVC14 Chassis.<\/li>\n
  • Produce according to customer’s specifications, providing OEM.<\/li>\n<\/ul>\n
    \n

    Specification<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Optical<\/b><\/strong><\/td>\nConnector<\/td>\nSC\/FC optional<\/td>\n<\/tr>\n
    Wave length<\/td>\n1310nm&1470nm~1610nm<\/td>\n<\/tr>\n
    Case<\/b><\/strong><\/td>\nMetal<\/td>\n<\/tr>\n
    Color<\/b><\/strong><\/td>\nBlack<\/td>\n<\/tr>\n
    Distance<\/b><\/strong><\/td>\n100KM<\/td>\n<\/tr>\n
    Frequency Response<\/b><\/strong><\/td>\n10 Hz\uff5e29kHz @\u00b13dB<\/td>\n<\/tr>\n
    Connector<\/b><\/strong><\/td>\nRCA<\/td>\n<\/tr>\n
    Voltage<\/b><\/strong><\/td>\n5V DC<\/td>\n<\/tr>\n
    Power<\/b><\/strong>\u00a0<\/b><\/strong>Consumption<\/b><\/strong><\/td>\n<3W<\/td>\n<\/tr>\n
    Dim<\/b><\/strong>ension<\/b><\/strong>(LxWxH)<\/b><\/strong><\/td>\nTX: 105x79x29(mm)<\/p>\n

    TX: 105x79x29(mm)<\/td>\n<\/tr>\n

    Weight<\/b><\/strong><\/td>\n0.6kg<\/td>\n<\/tr>\n
    En<\/b><\/strong>vironment<\/b><\/strong><\/td>\nOperating\u00a0Temperature\u00a0Range: \u00a0-20\u00b0C~50\u00b0C<\/p>\n

    Storage Temperature Range:\u00a0-40\u00b0C~85\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \n<\/div>\n<\/div>\n
    \n

    Main Application Scenarios<\/h2>\n<\/div>\n
    \n
      \n
    • Multi-zone background audio transmission for shopping malls and hotels<\/li>\n
    • Long-distance RCA audio extension for home theater and exhibition halls<\/li>\n
    • Auxiliary audio signal routing for radio and TV broadcast equipment rooms<\/li>\n
    • Audio signal layout for meeting rooms and lecture halls<\/li>\n
    • Interference-free fiber audio transmission for factory public address systems<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      <\/h4>\n

      OV22RC-1W-1SC<\/span><\/h4>\n
      \n
        \n
      • Fiber Mode<\/strong>: Single-mode<\/span><\/li>\n
      • Fiber Connector<\/strong>: FC\/SC optional<\/span><\/li>\n
      • Transmission Distance<\/strong>: 100KM<\/span><\/li>\n<\/ul>\n
        \n

         <\/p>\n","protected":false},"featured_media":2422,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[131,167],"product_tag":[244,248],"class_list":["post-2421","product","type-product","status-publish","has-post-thumbnail","product_cat-audio-fiber-extender","product_cat-rca-audio","product_tag-audio-fiber-extender","product_tag-rca-audio","first","instock","featured","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nRCA Audio over fiber 2 Channel Unidirectional Analog Audio Fiber extender<\/title>\n<meta name=\"description\" content=\"RCA Audio over fiber extender offers 2CH one-way RCA audio, 24-bit digital lossless sound, 100KM SM fiber, multiple optical connectors\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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