Features:

- Class-A output stage with zero global feedback
- excellent sonic performance
- USB-input for computers from USB 1.0 and upwards, works with sample rates up to 48kHz
- additional analogue input with RCA and 3,5mm jack connectors with loop through
- automatic input selection with USB priorisation
- maximum gain selectable up to 20dB for the use with practically all dynamic headphones
- double sided audio board layout for optimal parts placement and trace routing
- Burr Brown audio grade components
- only Low-ESR electrolytic capacitors
- gold plated RCA audio connectors
- highly sophisticated, clean power supply. USB is used for data transfer only.
- nonmagnetic case (aluminium)
- sub desk mounting kit available separately

And: like all Lehmannaudio devices
completely made in Germany

Product information:

Black Cube Linear USB (PDF)