BuyDig offers the Pioneer 5.1-Channel 4K WiFi AV Receiver bundled with a pair of Pioneer Dolby Atmos Bookshelf Speakers for $429 with free shipping. That's the best price we could find for these items sold separately by $179. The receiver features 165 watts per channel, Bluetooth, Chromecast, and WiFi. Each speaker features a 4" structured surface front woofer, 1" soft dome front tweeter, top-firing driver, and 80-watt power handling.