Thank you for searching out the equipment review of the Audio Space Ref 3.1 (300B) Valve Amp that was originally published in Australian Hi-Fi Magazine, Sept/Oct 2013 (Volume 44 Number 5).
This equipment review consists of a full subjective evaluation of the Audio Space Ref 3.1 (300B) Valve Amp written by Chris Croft, plus a complete set of independent laboratory tests conducted by Newport Test Labs and an analysis of those test results, written by Steve Holding.
This equipment review is currently available only as a low-resolution pdf version of the original magazine pages. You can download it here:
Download pdf here: Audio Space Ref 3.1 (300B) Valve Amp Review and Test
Brand: Audio Space
Model: Reference 3.1 (300B)
Australian Distributor: Audio Space Australia Pty Ltd