Get the best recording experience with RME Audio Fireface 400 as it offers active jitter suppression mechanism. To get the line and instrumental signals, this digital recording interface has two-balanced universal inputs. The internal flash memory of this audio interface helps you to use it as a stand alone device without connecting it to a computer. The SteadyClock feature of RME Audio Fireface 400 ensures high quality sound and controls sample rates freely. For hub functionality, this digital recording interface has a second port that allows you to connect more devices for parallel operations. This audio interface acts as a 648-Channel mixer with 42-bit internal resolution for professional studio quality recording.

The Fireface 400 is equipped with SteadyClock^(TM), RME's unique sync and clock technology. With this, the device becomes a sync reference for the whole studio. SteadyClock refreshes clock signals, removes jitter, and takes care of optimal AD/DA conversion quality, thus guarantees a sensational sound quality, completely independent from the reference clock's quality. SteadyClock allows the unit to control the sample rate freely on its own. The Settings dialog includes a direct choice of the video and audio world's most often used sample rates. Additionally, two faders can be used to set the sample rate freely and in real-time, within the range of +/- 4% and +/- 0.4%.

Of course the Fireface 400 offers a second FireWire port for hub functionality. Up to three devices can be connected to one FireWire interface and operated in parallel. The renowned Fireface 800 shares the same driver, allowing mixed setups.