Author: Ron Cook

Tekton Design Ulfberht 15 Loudspeaker by  Ron Cook

by Ron Cook | February 6, 2026

      Long-time readers of Stereo Times might recall that I wrote a review of the original Tekton Ulfberht loudspeaker... [READ MORE]: Tekton Design Ulfberht 15 Loudspeaker by  Ron Cook/

AARDVARK ETHERNET ISOLATOR by Ron Cook

by Ron Cook | November 27, 2023

  BACKGROUND For the last several years, the changes in my system have all been attributed, in one way or another, to tweaking! I have... [READ MORE]: AARDVARK ETHERNET ISOLATOR by Ron Cook/

ARYA AUDIO LABS RevOpods Damping Feet by Ron Cook

by Ron Cook | February 8, 2022

INTRODUCTION It has been some time since I reviewed the Tekton Ulfberht Loudspeakers for this publication. I have incorporated several tweaks in... [READ MORE]: ARYA AUDIO LABS RevOpods Damping Feet by Ron Cook/

Tekton Design ULFBERHT Loudspeaker

by Ron Cook | April 28, 2018

Introduction Before I begin this review, I’m sure that a number of readers might be wondering “who is this guy.” Well, I am... [READ MORE]: Tekton Design ULFBERHT Loudspeaker/