Ultralinear Studio Comparator was only good model in their line, and was an obvious clone of the JBL 4310. Sadly, Ultralinear couldn't rise above their reputati…
Ultralinear ST 550 Speakers - 1976 - YouTube
Behringer TRUTH Audiophile 4.5" Studio Monitors, Pair 0316-ACF86-US1
Review: LTA Ultralinear Integrated Amplifier – The Audio Beatnik
Rogue Audio Stereo 100 Dark Amplifier - Black - Audio Advisor Inc.