The Classic PSU is a very technically advanced product that can be seen as a compact HD PREAMP power supply. It features carbide silicon diodes, extremely fast diodes without recovery time. They allow a totally smooth rectification.

The Nagra Classic DAC II's output stage has a discrete topology and operates in Class A. According to Nagra, this converter features "superior quality" components and uses military-grade transistors that are "individually measured and selected." The Classic PSU power supply can power three Nagra components.

2016年推出的 Nagra Classic PRE电子管前级是NAGRA雄心勃勃定位高端并陆续推出顶级HD DAC 和HD AMP等旗舰产品后全新规划设计的新前级。由于从开始设计就不同于之前的定位，故确实是一款趋于完美的前级。

Classic PSU 可用于 CD 系列产品，VPS 唱放，JAZZ，Melody 和最新的 Classic DAC，Classic PREAMP，HD DAC 以及 TUBE DAC。 它能够为 Nagra 设备赋予新生，充分发挥这些设备的潜力。

The Nagra Tube DAC is essentially a two-cabinet component. It is powered by their Classic PSU, which supplies optimal power to the converter. The Classic PSU can not only supply power to the Tube DAC but also can be used with Nagra's VPS phono stage, their JAZZ and Melody preamplifiers, their Classic DAC and HD DAC converters.

Elevate your audio system with the Nagra Audio Classic PSU Power Supply, designed to deliver precision and unmatched performance. This advanced power supply features three outputs, allowing you to power multiple Nagra components simultaneously with …

"The Classic PSU is inspired by the PL-P battery power supply, where the battery is replaced by a bank of super capacitors. Super capacitors are becoming more and more popular as they offer the advantages of a battery without having to worry about charging or battery’s life." - Nagra. Product Specifications. Manual. Reviews: Review 1

This power supply is compatible with Nagra's CD range of products: Nagra CDC, CDP, CDT, HD DAC, CLASSIC DAC, TUBE DAC, BPS, VPS, CLASSIC PHONO, MELODY, JAZZ and CLASSIC PREAMP. Umbilical cables have Lemo connectors.

The Classic PSU is a very technically advanced product that can be seen as a compact HD PREAMP power supply. It features carbide silicon diodes, extremely fast diodes without recovery time. They allow a totally smooth rectification.

A scaled-down version called Classic PSU can be added to non-HD even vintage Nagra decks. Think phono stages including 2020's Classic Phono, preamplifiers, CDP, transport, DACs. In fact the Classic PSU will power three of them at 12V/ea. jointly.