I have test Edirol R-09 last night. It features a microphone Stereo Intgr and well being protected. This product seems IDAL for use in difficult conditions (reporting, recording), but hlas proposes that a microphone input Stereo mini jack. No phantom power, as in the Micro track 2496 M-Audio (I possde for some time, which will not allow to use capacitor microphones pro.) But I have been taking an acoustic piano 3 MP mode (128), and your exact m 'a surprise enjoyable, despite its lgrement mtallique. The price seems logical in view of the possibilities, the compactness and the autonomy of the unit ...