I'm teaming up with John Chapman and the next generation is going to have volume switching done at the amp via stepped attenuators running on a logic circuit. They will be controlled via the Exodus Controller that does the source switching, IR and logic that is scalable for different numbers of amps. That way you can have a 2-7 channel system with master volume using high-quality stepped attenuation and the solution is scalable.
This is exactly what I'm looking for.
Any idea when this would go into production?
I probably shouldn't even be saying anything. It is a long ways off. I'm waiting on Hypex to finalize the SMPS for the UcD400s and John & I have to prototype and work through the basic logic of how it is going to work. The concept is pretty simple though. It will work just like his MOD system. I'll use completely different chassis and layout. The logic and input switching occur in one box, the actual volume control occurs in each amplifier and is controlled via fiber optic cables that can be daisy chained between monoblocks. Each monoblock has a trim pot, and a stepped attenuator for master volume control. I'll be using the Hypex UcD400OEM modules and designing my own input stage that is on the same board as John's stepped attenuator module.
It won't be cheap, because you have a true stepped attenuator remotely controlled in each monoblock. We could have used one of the cheaper volume solutions but I'm not going to compete with the Chinese on low-dollar equipment anyway. Why trim $50 here and $20 there and do something half way? I'm building them the way I would for myself and the price lands where it lands.