12470V to 120/240V @5KVA 60Xz transformers
http://www.ebay.com/itm//3311081976256000 on each side of a CT is a rare thing. Nice for those wanting choke inputs yet 4-5KV.
KW tube type subwoofer amp iron anyone?
throw a pair of 3-500Z or 4-400/4-1000 @3KV at the 12KV side, 4 Ohms on the 120V side..