The problem is not simply a matter of making a good design, but making a design with high-power parts that are available in quantity and wont be discontinued. Either that or Stax would have to buy an effective lifetime supply of them.
The other problem is, it would be voiced likely to sound best with the 009s and there are many people who think that the KGSS or BHSE with the original 007 is the only good sound and anything else is rubbish.
The other problem is, it would be voiced likely to sound best with the 009s and there are many people who think that the KGSS or BHSE with the original 007 is the only good sound and anything else is rubbish.