Nagra Reference PREAMP Second Power Supply?:No The bandwidth and transient response

The bandwidth and transient response of the preamplifier circuitry are unaffected by volume setting

SIZE: 41" H x 11" W x 23" D

The coil wire is the famous Ortofon Aucurum wire

when we first heard these cables

the Progression Preamplifier features an optional digital module

Nagra Reference PREAMP Second Power Supply?:No The bandwidth and transient responseFor all of its nearly three quarter of a century existence, Nagra has been, first and foremost, research and development driven. With decade after decade of groundbreaking innovations, Nagra has set lofty standards in diverse categories of audio devices. This is nowhere more apparent than in our high end, high performance audio division. When introduced, Nagras HD line set new technical and sonic standards that reflected years of thoughtful research