Can only respond to Quadraspire as I have the Suniko Vent. Spectaclular in every way. Used Target for years and thought they worked well........until that fateful day. Quadraspire controls the bass very well, cleaned up the midrange. Vibration control is truly a dark art.
System run is Manley Jumbo Shrimp, Manley Mahi Mahi, Rega R CD player, Decware ZDAC with various MAC and Decware cabling to Merlin monitors.
System run is Manley Jumbo Shrimp, Manley Mahi Mahi, Rega R CD player, Decware ZDAC with various MAC and Decware cabling to Merlin monitors.