If you love high end music, you need a good power amp. But if you like to be everything pronounced and well-etched,, you have to check out the six-foot-tall and half a ton of heavy monster designed by Pivetta Andrea called the Pivetta Opera One. The amp has been built by the Italian company in his own name and will be distributed worldwide by HigherFi exclusively. Opera One can also be attached to a surround system that has up to 12 speakers. Priced at $650,000, the Pivetta Opera One is available at a discounted price of $490,000 from higherfi, and can be paid for in installments.