| The Absolute Sound - Altair II and Hercules II Monoblock Power Amps |
| Altair/Hercules review in Stereo Sound 2012 Winter No.181 P374-376 |
| Performance Series Centaur Amp, Virgo Linestage, Perseus Phonostage |
| Constellation Argo Integrated Amplifier |
| UK Magazine - A high-end masterpiece, and worthy of the finest loudspeakers |
| CES2018: Revelation and Performance Series - Best in Show |
| CES2018: A Stellar Constellation |
| The Absoulte Sound - Julie Mullins on Electronics $20k and Up |
| The most worth buying machine |
| Star Struck! - Virgo II preamp and Centaur stereo amp |
| Centaur II 500 Stereo - Stereophile Review by John Atkinson |
| TAS (Neil Gader): Constellation exemplifies audio at its finest |
| Sound Rebels Review: Integrated 1.0 |
| Audio & Cinema Em Casa - Constellation Audio Inspiration Series |
| hi-fi + Virgo preamp and Centaur power amp |
| Hi-fi news - Constellation Audio's Virgo and Centaur |
