The first thing you'll notice is its skewed screen, but it's what's inside the aluminum shell that's most important. The first portable player to employ dual Cirrus MasterHIFI DACs, the Astell & Kern A&norma SR15 Music Player promises outstanding audio reproduction. It has a quad-core processor for speedy performance, with native DSD playback and bit-for-bit support for files up to 24-bit/192 kHz. Outputs include digital USB, 2.5mm balanced, 3.5mm headphone, and Bluetooth 4.1. As for the screen, it's angled such that the facets on sides provide excellent grip with either hand and makes room for the dedicated volume knob.