Audio DSP Noise Reducer DNR Digital Filter SSB Ham Radio For YAESU ICOM+Speaker Description: This Audio DSP Noise Reducer, with this tool you can use it to reduce noise when communicating, Process audio signals, improve signal clarity, achieve digital noise reduction and digital filtering. Suitable for radio receivers. Come and feel it, I believe it will not let you down. Features: DSP Noise Reduction for Radio Shortwave Radio DSP digital signal processor is included, Which processes the audio signal to achieve digital noise reduction and digital filtering. Suitable for radio receivers Machine input audio signal, 3.5mm audio interface input With audio spectrum display. DNR is the noise reduction level, a total of 10 levels. FLT is a digital filter, a total of 10 levels, respectively 200hz low pass, 500hz low pass, 700hz low pass, 1khz low pass, 1.8khz low pass, 2khz low pass, 2.4khz low pass, 3.5khz low pass, 6khz low pass, and straight through. Filters and noise cancellers can be used freely, and the button settings are simple and clear. The power supply is upgraded to USB type c input, with built-in speakers, or external speakers or amplifiers for better results. Perfect for old radio stations without noise cancellation. Just output the audio from your radio station into this machine. Package Includes: 1*Host 1*3.5mm audio 1*type-c cable 1*Machine corner pad