Building on the power of the Apollo Twin Solo, the Apollo Twin Duo interface features the same real-time UAD processing at twice the power, Unison technology capable of emulating vintage and legendary preamps with high fidelity, and a compact yet powerful desktop construction with an improved 2x6 dual Thunderbolt design. Intuitive to use and equipped with a software package of timeless analog effects, the Apollo Twin Duo is the perfect choice for anyone from the beginner bedroom recorder to the seasoned audio vet.