At 12:00 minutes in, M. Fremer shows his Niagara 7000 which has replaced his Shunyata gear, claiming the Niagy sounds better...just another data point...opinion only
https://www.youtube.com/watch?v=H07NpWk_Xf8
https://www.youtube.com/watch?v=H07NpWk_Xf8