Very few differences
(1) Output coupling caps are smaller on the 6.5
(2) 6.5 uses unshielded relays; 7.5s are shielded
(3) Of course the 7.5s power supply is physically separate.
Luke Manley claims that the 6.5 delivers 85% or more of the 7.5 sonics very, very close.
(1) Output coupling caps are smaller on the 6.5
(2) 6.5 uses unshielded relays; 7.5s are shielded
(3) Of course the 7.5s power supply is physically separate.
Luke Manley claims that the 6.5 delivers 85% or more of the 7.5 sonics very, very close.