{"product_id":"xiegu-gnr1-digital-audio-noise-filter","title":"Xiegu GNR1 Digital Audio Noise Filter, DNR, 3W Speaker, 3.5mm \u0026 RCA Out","description":"\u003ch2\u003eXiegu GNR1 Digital Audio Noise Filter\u003c\/h2\u003e\u003cp\u003eThe Xiegu GNR1 is a dedicated digital audio processing unit combining digital noise reduction (DNR) and digital filtering in a single compact box. Designed to work with any radio transceiver, receiver, or scanner, it cuts background noise by more than 22 dB, dramatically improving signal clarity and intelligibility — particularly on weak or noisy signals. With dual audio outputs, adjustable input\/output levels, and selectable input impedance, it integrates cleanly into any shack setup.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDigital noise reduction with \u0026gt;22 dB SNR improvement — cleaner audio on weak and noisy signals\u003c\/li\u003e\n\u003cli\u003eAdjustable digital filter — L-CUT (5–1280 Hz) and H-CUT (500–5615 Hz) for precise audio shaping\u003c\/li\u003e\n\u003cli\u003eDual audio output — 3.5mm stereo and RCA, plus automatic headphone\/speaker switching\u003c\/li\u003e\n\u003cli\u003e3W speaker output (8Ω, THD ≤0.2%) — drives external speakers directly\u003c\/li\u003e\n\u003cli\u003eSelectable input impedance — 16Ω low or 10kΩ high, compatible with virtually any radio\u003c\/li\u003e\n\u003cli\u003eIndependent input and output volume controls — fine-tune levels without affecting your transceiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDNR SNR Improvement:\u003c\/strong\u003e \u0026gt;22 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL-CUT Range:\u003c\/strong\u003e 5–1280 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH-CUT Range:\u003c\/strong\u003e 500–5615 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Output Power:\u003c\/strong\u003e ≥3W (8Ω, THD ≤0.2%)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeaker Output Impedance:\u003c\/strong\u003e 4–16 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output Power:\u003c\/strong\u003e 100 mW max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output Impedance:\u003c\/strong\u003e 16–64 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 16Ω (low) \/ 10kΩ (high)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 12V ±15%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 159 × 44 × 143 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIn the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× Xiegu GNR1 Digital Audio Noise Filter\u003c\/li\u003e\n\u003cli\u003e1× Power Cable\u003c\/li\u003e\n\u003cli\u003e1× Audio Cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Xiegu","offers":[{"title":"Default Title","offer_id":57546416456024,"sku":"MOON-10-095","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/8753\/5192\/files\/07_54a8a23b-b391-4d6f-80fe-880dfcf37eb7_1024x1024_1.jpg?v=1782143030","url":"https:\/\/kamsat.co.uk\/products\/xiegu-gnr1-digital-audio-noise-filter","provider":"Kamsat","version":"1.0","type":"link"}