Billy Steele for Engadget RATING : 8.2 / 10 Pros Small size Great sound quality Multiroom ready Cons Mids and lows can get muddy at times Pricier than some of the competition Once upon a time, Sonos was the only brand worth mentioning when it came to multiroom audio. Those days are long gone as several companies now offer Wi-Fi-connected home speakers that work together from multiple rooms and are all controlled by the same app. Denon is one of the competitors that arose over recent years, and its Home line of audio devices takes direct aim at Sonos' crown. Each of Denon's latest products — the Home 200, Home 400 and Home 600 — has its own merits, so deciding on the model that's best for you really comes down to where and how you plan to use them. A Denon Home primer Billy Steele for Engadget The Denon Home line isn't new. The company already has the Home 150, Home 250 and Home 350 speakers on its roster, in addition to the Home 550 soundbar and Home Subwoofer.…