Upgrade your home or project studio with this used PreSonus AudioBox 1818VSL audio interface in good condition. With 8 Class A XMAX preamps, 18 inputs, and 18 outputs, this versatile USB 2.0 interface delivers professional-quality audio at up to 24-bit/96 kHz resolution. It features MIDI I/O, ADAT and S/PDIF digital connections, and zero-latency monitoring with virtual StudioLive mixer software. This rugged rackmount unit is ideal for multi-track recording, expandable via optical inputs, and perfectly integrates with most major DAWs. A great value for producers seeking reliable, high-performance gear.