2022. 2. 3. · The Klipsch The One II and the Klipsch The Three II are similar speakers. The One II is smaller, and its sound profile's mid-range is slightly better balanced, resulting in vocals and lead instruments that sound more present in the mix. That said, the Three II can get louder and features Phono Pre-Amp and ground inputs you can use to connect a turntable to the speaker.