By the album cost on iTunes, or dedicated classical download sites like The Classical Shop (run by Chandos, Digital Rights Management-free, high audio-quality downloads, theclassicalshop.net), Classics Online (Naxos), or (for the francophone) Qobuz?

FORBES: Two Cents About Classical Music For $100

This is high quality audio and our research tells us people can't readily distinguish between 320kbps MP3s and CD quality wavs.

BBC: Passionato logo

Using custom condenser capsules and professional-grade preamp circuitry, Tiki records high-quality audio with exceptional fidelity.

ENGADGET: Blue Microphones Tiki USB mic now available at Best Buy, coming to Apple stores July 15th