All items tagged with Audio and Circuit Special 2023 (4)

| Nowadays, building your own high-spec audio gear is not nearly as popular as half a century ago. Back in 1970, good amplifiers were extremel...

| Getting older often means hearing high frequencies less good. The intent of this circuit is to compensate for this by using a steeper correc...

| A microphone is a sensitive device producing a weak output signal that must be processed with care. This preamplifier does just that. It eve...

| Switching audio signals remotely can be done with relays, but these are clunky and power-hungry. Here is a solution that uses solid-state sw...