The Silv Series sounds smoother than the Copper Series and are also as smooth as the Ultra Series.
Values are complete from 0.001uF to 47uF.

Very affordable yet smooth sounding. Big discount for 6pcs or 10pcs pack.
Values are complete from 0.001uF to 47uF.

Better sounding than Obbligato Gold. Not only the 1000v rating allows use in many 211/845 circuits, but also the sound is smoother and base deeper. The metal case is now non-conductive treated.