Audio Plugin = Real Hardware FT-1 freqtube Quad Analog Tubes True multi-instance hardware running seamlessly as plug-ins Freqport are reinventing analog through core technology that allows real hardware to run as plugins within your digital workflow – not only for control but with bit perfect high end audio. Simply by connecting USB. Real Analog processing inside your computer Run your real analog equipment as software plugins, easily integrate within your digital workflow, not only for control but with bit-perfect, high-end audio! Just plug the product in with a single USB cable, power up, open the interface, and play!   Experience the warmth of analog sound with perfect audio, easily record and playback analog parameters; save, store and recall Freqtube settings inside DAW and resume work at any time. Return to your project later, with no hassle, as the setups remain unchanged between sessions! Touch and feel the creative process with assignable knobs. “After many years of refining what is a difficult technical problem, we've developed a platform that makes freqport possible. Our first product is the FT-1 freqtube with 4 independent tube channels, two tube types, parallel and primary analog- processing paths with hardware filters for each channel. Perfect for warming up any digital sound, mastering, or production use.”