Used Universal Audio APOLLO QUAD X HERITAGE EDITION Audio Interface

Used Universal Audio Apollo x4 Heritage Edition in great condition—desktop Thunderbolt 3 audio interface with four Unison-enabled mic/line preamps, QUAD-Core UAD-2 DSP for real-time plugin tracking, and premium Apollo X conversion. Features 24-bit/192 kHz audio, 12x18 I/O via analog plus ADAT/SPDIF, and a front-panel Hi-Z input for guitar or bass. Ideal for professional recording, mixing, and mobile studios with classic UA sound and low-latency performance.