I am aware that some of you complained about not enough bass. Don't know if they simply used the stock soft rubber feet, which IMO sucked a lot of life out of it: well I just uncovered it, taking my Voyager to a much higher level of enjoyment by simply replacing my 6 yo old+ Machina Dynamica springs under everything prior to buying the Nobs @~ $8/4, which have 7 springs in each. And they definitely improved the sound, but I started watching this thread:
Nobsound springs - load range, which is very informative about the amount of weight each spring is designed to handle. Well, late yesterday I started pulling springs out, starting with 3 springs/3 Nobs under my Oppo 105 first (decent improvement). Today I got busy, starting with my LSA Voyager GaN 350 amp (OMG!), then my Audio Alchemy DDP-1 + PS 5 (here I only used 2 each X 3). This leaves my Core Power 1800 PLC, which currently has 4 Machina Dynamica springs, and eventually my EP 3.4 OB speakers, a 2 person job as they are currently on Harbor Freight dollies.
I am totally amazed. I now have authoritative bass- mid bass, which gives the music significantly more drive, putting a big smile on my face listening to Lyle Lovett The Road to Ensenada CD. One of my torture test CDs is Jennifer Nettles Playing With Fire. It's on as I write this. Where many of the songs sounded thin, so far it sounds natural, like she's in the room.
hth