universal-audio-apollo-8-duo-,Used Universal Audio Used Universal Audio Apollo 8 with Duo,Universal Audio Apollo 8 DUO Interface - Vintage King,Universal Audio Apollo 8 DUO Thunderbolt 2 Audio Interface,Universal Audio Apollo Twin X Duo Gen2 Ess+ – United StatesUniversal Audio APOLLO 8 DUORoad Readyラックケース付き