home › Forums › General Discussion › Toroid 2 and PX (including bass focus) panel upgrades for U1-790! › Reply To: Toroid 2 and PX (including bass focus) panel upgrades for U1-790!
October 25, 2022 at 3:07 pm #1295
Many Thanks to Ralph and Will for sharing some very useful insights!
Both upgrades elevate performance to the next level!
I am grateful that these upgrades can be retrofitted to older speakers,
NO PLANNED OBSOLESCENCE HERE (like cars)
WAY TO GO SOUNDLAB!