A smartphone running the right app can be a pretty decent audio recorder, too.
TASCAM PCM Recorder is a free stereo recorder for iOS devices (iPhone App).
It supports up to 12 hours of recording, using the built-in microphone or connected USB devices like the TASCAM iM2 stereo microphone.
EQ, limiting, Soundcloud support and more make this a full-featured professional recorder.
[READ report at TRANSOM]