Playback Designs Andreas Koch Interview on IPS-3 (feverSound.com)

Playback Designs Andreas Koch Interview on CD's and SACD's future (feverSound.com)

Playback Designs Andreas Koch談旗艦型號MPS-5「限量版」 (feverSound.com)

Playback Designs十週年玩乜? / DSD之父Andreas Koch點睇MQA?

Playback Designs 2016 New Products