Active bandpass filter, second order. Block diagram with cascaded circuits - YouTube
SOLVED: 13.60A second-order band-pass filter is required with a center frequency of fo=54 kHz and a passband gain of +50 dB. If the filter is implemented using the circuit of Fig.13.15 with
Second Order Active Filters - Northwestern Mechatronics Wiki
Active Band Pass Filter - Op-amp Band Pass Filter
Filter Sallen-Key (SK) Second Order Bandpass non-inverting · CircuitsArchive
Audio EQ: What Is A Band-Pass Filter & How Do BPFs Work? – My New Microphone