Though demand for CDs and CD-compatible stereo systems has shrunk over the years, smartphone-connectable players and speakers did not see a rise in sales. Onkyo was not the only loser.

Select Onkyo, Integra and Pioneer A/V receivers add support for Dirac Live Bass Control, Amazon Music HD, TIDAL MAX, Source-based Tone Mapping and Google Cast 2.0. Having to replace an AVR ...