More values will be added in the future.
Compare to the 630v version, this 1000v version has several improvement.
- Better film
- Smoother sound
- 1000V rating allows use in many 211/845 circuits
- Non-conductive metal casing
In the picture: Gold Premium 630v Obbligato Cap (left) vs Gold Ultra Premium 1000v Obbligato Cap (right).