Pioneers MVH-S322BT is designed to accommodate the smartphone lifestyle. When using Pioneer Smart Sync app with Alexa, it opens a new world for this all-digital media receiver. Using this app, you broaden your access, whether it is wired or wireless. The receiver had a built-in amplifier and is equipped with 4-volt RCA pre-amp outputs. It has a 13-band customizable graphic equalizer which, when utilizing Pioneer Smart Sync, increases to 31 bands. The crossover network for this receiver is standard mode only. Features also include wired Android Auto and Apple CarPlay, Pandora, and Spotify via Bluetooth, USB direct control for iPhone, MIXTRAX, and much more.