Here's why I'm asking: I have a Denon AVR 3803 receiver. I like it quite a bit, except for one glaring (IMHO) omission; in order to use my Sennheiser wireless headphones, I have to run both analog and ...

Amplifiers and mixed-signal data converters have come a long way since their humble beginnings in the first rudimentary monolithic operational amplifier designed by Robert Widlar in 1965. Little did ...