Audio DSP DNR Audio DSP Noise Reducer Filter with DSP Audio Spectrum For Shortwave Radio

Description The DSP noise reducer is for shortwave radio station With DSP it can process the audio signal and realize digital noise reduction and digital filtering Therefore it is suitable for radio receivers to use it to input audio signals Features 1 With 3 5mm audio input interface 2 With audio spectrum display 3 DNR the level of noise reduction a total of 10 levels 4 FLT is a digital filter with 10 levels There are 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 pass through respectively 5 The filter and noise reducer can be used together freely simple and clear button settings 6 5V input via microUSB built in speaker can connect to external speakers and power amplifier for better effect 7 Suitable for old radio stations without noise reduction function Just output the audio of your radio to this machine 8 Use a 3 5mm audio cable to connect to the DSP DNR with your radio and then adjust the output volume of the radio Package Included 1 x Audio DSP DNR