What kind of filter is this? ? 90dB 85dB dB -3 dB 80dB 75dB 20 50 100 200 500 1k 2k 5k 10K 20K Freq (Hz) A. LP, F. -3dB
Posted: Fri Apr 29, 2022 11:43 am
What kind of filter is this? ? 90dB 85dB dB -3 dB 80dB 75dB 20 50 100 200 500 1k 2k 5k 10K 20K Freq (Hz) A. LP, F. -3dB = about 300 Hz B. LP, F3 = about 1000 Hz -3dB F-3dB = about 300 Hz D. HP, F = about 1000 Hz C. HP, F.3dB -3dB