Archimago's Musings: MEASUREMENTS: Google Chromecast Audio - Part I: Analogue Output
AudioCast M5 Review: A Chromecast Audio Killer? - Home Theatre Life
AudioCast M5 is a ChromeCast Audio Alternative with Local Audio Files and Multi-Room Support - CNX Software
Google Chromecast Audio review: take your speakers online for £30 | Google | The Guardian
How Chromecast Works | HowStuffWorks
Google Chromecast Netflix, DLNA, iPlayer and catch-up TV | Expert Reviews
Amazon.com: ACEMAX M5 Audiocast WiFi Wireless Music Adapter DLNA Airplay Spotify iHeartRadio Supporting Stream Audio to Speaker Systems Over Wi-Fi Network from Mobile Devices NAS Windows Multi Room Supported : Electronics
WiiM's Mini and Pro are the Chromecast Audio's real replacement - The Verge
Going Wireless with Google's Chromecast Audio | Sound & Vision
Google Chromecast Audio review: take your speakers online for £30 | Google | The Guardian
Archimago's Musings: MEASUREMENTS: Google Chromecast Audio - Part II: Digital Output