Description The so called low pass filter to filter out the human voice board is more than treble part retain the lowfrequency part is amplified to improve the bass reproduction efforts people will not hear the sound ofmusical instruments and high frequency sound during playback Features Power supply voltage DC 9V 32V single power supplyDual channel input subwoofer output then the output amp ifier can not directly connected to the speakerThe multi stage filter better bass effectThe phase adjustablePotentiometer from left to right frequency adjustment bass volume controlThe cut off frequency 22Hz 240HzPotentiometer shaft center to center spacing 3cmPCB Size 62 9 26 5mmAudio input mono or two channelAudio output Mono connect with amplifier Package included 1 x Low Pass Filter Bass Subwoofer Pre AMP Amplifier Board1 x Power cable1 x Audio Shieklded cable
Price history
Jul 21, 2022
€7.88