Got a tech question for Sound & Vision? Email us at Diese E-Mail-Adresse ist vor Spambots geschützt! Zur Anzeige muss JavaScript eingeschaltet sein!

Q I have tried streaming Amazon Music HD to my Marantz SR7015 receiver over Bluetooth from my iPad using the receiver’s HEOS app. The app shows resolutions all the way up to 24 bit/192kHz — something I didn’t think was possible with Bluetooth! Will I get the same resolutions if I make a hardwired connection from iPad to AVR using an AudioQuest DragonFly Red USB DAC? —Paul Giovino, via email

Read full article on