Hi Houstonreef.
I put Dynamat into the mid/high enclosures a long time ago. Also wanted to fill the frame with lead shots but could not get any in my part of the world. Used sand instead. Made a small improvement. Remember Chadeffect tried the sand tweak as well and liked it too.
Replace the Mundorf in your preamp with cast or v-cap. Then you will know why I said they sound average!
I put Dynamat into the mid/high enclosures a long time ago. Also wanted to fill the frame with lead shots but could not get any in my part of the world. Used sand instead. Made a small improvement. Remember Chadeffect tried the sand tweak as well and liked it too.
Replace the Mundorf in your preamp with cast or v-cap. Then you will know why I said they sound average!