Rating: 9.5/10 | Street Price: $1,999 | Universal Audio | Audio Interfaces

Universal Audio has been making reference-quality audio equipment since the 1950s. The Apollo x8 represents the culmination of that legacy in a contemporary studio interface.

The Unison Preamps

The Apollo’s killer feature is its Unison technology, which allows the interface’s preamps to physically emulate the input impedance and sonic characteristics of classic hardware preamps. When you load a UA 610-B preamp plugin onto an Apollo input, the preamp circuitry itself reconfigures to behave like a 610-B. This is not a software emulation — it is the preamp itself being transformed.

For soul and R&B recording, the vintage preamp emulations are invaluable. The UA 610 plugins give you the warm, slightly saturated tube sound that defined recordings from the 1950s through the 1970s — the sound of Otis Redding, Al Green, Aretha Franklin.

Verdict

The Apollo x8 is the audio interface that professional R&B and soul producers actually use. If you are serious about recording, this is where your money should go.