In the audiophile world, there are three main types of headphones: closed back, open back, and in-ear. The outer part of the headphone cups on closed back cans have a hard enclosure, keeping sound from leaking out. Finding the perfect pair of closed backs is not a simple task. Especially when you are looking for full soundstage and accurate bass, mids, and highs! Check out our Top 5 Closed Back Headphones for the best examples of closed back cans.