A couple of in-depth reviews of the R7, both quite positive. Headfonics Review: FiiO R7 Review — Headfonics Android Central Review: Fiio R7 review: One network streamer to rule them all | Android Central
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community
Fiio R7 Android Streamer Review Audio Science Review (ASR) Forum
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community
FiiO R7 Desktop HIFI Center/Transmitter/Streamer/Decoder/Amp/Pre-amp A – Apos Audio
FiiO R7 Desktop Digital Streaming Music Player and DAC/AMP
FiiO's R7 Network Player Will Also Drive High-End Headphones & Active Loudspeakers
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community
FiiO - R7 All-in-One Player, Streamer, and Headphone Amp/DAC
FiiO R9 Desktop All-in-One Streamer
Fiio R7 review: One network streamer to rule them all
FiiO R7 Headphone Reviews and Discussion
FiiO R7 - Desktop All-In-One - FiiO - Roon Labs Community