The Clarett 4Pre from Focusrite is a Thunderbolt audio interface that combines 24-bit/192 kHz digital conversion, with four microphone preamps that can model the sound of the company's transformer-based ISA preamps using the "Air" effect. The Instrument inputs feature extra headroom to handle the loudest pickups, and the 1.38 ms round-trip latency simplifies workflow and allows for the use of favorite plug-ins in real time. Each of the four front panel inputs includes a "Gain Halo", an illuminat..