The Xiegu GNR1 digital audio noise filter is an integrated audio processing device that combines digital noise reduction and filtering functions. It is widely applicable to the external audio processing of various wireless receiving equipment—including radio transceivers, receivers, and radios—effectively reducing background noise, enhancing signal-to-noise ratio, and improving signal identifiability.
This filter supports connection to an external passive speaker, delivering 3W of audio output power to ensure you enjoy original, clear sound without any quality loss.
Designed with large front-panel knobs, it allows independent adjustment of input and output volume, as well as easy selection between high and low impedance. For versatile connectivity, it features dual audio outputs (3.5mm stereo and RCA), a dedicated headphone output, and automatic switching between headphone and speaker outputs to meet diverse usage needs.
Compatible Xiegu Models: X6100 / G90 / G1M / X5105
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1 x Xiegu GNR1 Digital Audio Noise Filter
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1 x Power Cable
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1 x Audio Cable
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1 x User Manual
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Parameter
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Details
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Model
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GNR1
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Brand
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Xiegu
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Digital Noise Reducer SNR Improvement
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≥22dB
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Operating Voltage
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DC12V±15%
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Digital Filter Frequency Response
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L-CUT: 5Hz~1280Hz
H-CUT: 500Hz~5615Hz
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Headphone Drive Power
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100mW (Max)
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Headphone Output Impedance
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16~64Ω
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Input Impedance Range
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Low: 16Ω; High: 10kΩ
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Speaker Output Power
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≥3W (8Ω, THD≤0.2%)
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Speaker Output Impedance
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4~16Ω
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Dimensions
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159x44x143mm
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