Spendor and NHT are sealed, no ports.
I own Spendor D1 and SA1; NHT C1, SuperOne 2.1, and Absolute Zero.
The quality on each is pretty much commensurate with the price of each.
I own Spendor D1 and SA1; NHT C1, SuperOne 2.1, and Absolute Zero.
The quality on each is pretty much commensurate with the price of each.