Im going to be making a pair of amps for my truck and the cost of the power supply will come down if I order a lot instead of two. so this is just to get a feel for the demand. it will be a kit or for a little extra compleat. Tube used will be 6550 and will be avalible in 7Wx2 Triode, 20wx2 pentode, and 55Wx1 AB1, price will be in the $500usd range and will include EH or new Tung sol tubes. let me know