APL Hifi PRE-GR

The PRE-GR is an all-hand-made boutique preamplifier designed for the most enthusiastic audiophiles who cannot settle for anything else but the absolute best.

From the input switching module made without using any mechanical contacts to the very dynamic and transparent differential tube output stage featuring ECC99 tubes and custom-made Lundahl output transformers, the PRE-GR offers a truly unique sound quality that is in a class of its very own.