Don Pearce wrote:


I find instant switchover causes problems, particularly in the bass
end.


** Complete ********.

You did not bother to read my link.



If the two systems happen to have opposite phase,


** Whaaaaaatttt ????


Straw men all over the planet have their head hung in same after that POS.

Don - here's a tip for you.

When you have nothing worth while to contribute - shut up.




..... Phil