Review: Oppo PM-3

The Oppo PM-3's are a truly stunning pair of headphones. Make no mistake, we've reviewed a lot of headphones in the last 10 years but none have we become more fond of than the PM-3.That might sound odd for anyone who might remember the lavish 5-star review we gave to the Oppo PM-1 last year. The PM-1's are simply miraculous, a benchmark in sound quality. And they better be because even now you'll have to spend nearly $1000/£1000 to get a pair.But there were drawbacks with the PM-1 from a consum