L.R. Baggs Lyric Classical Guitar Microphone System with Preamp for Nylon String GuitarThe L. R. Baggs LR LYRIC CLASS gives you clearer sound wherever you perform. The L. R. Baggs LR LYRIC CLASS is a Acoustic Guitar Microphone for Nylon Stringed Guitars. Beyond Pickups. Beyond Compare. There's no argument that a microphone is the best way to capture the sound of an acoustic guitar, but until now, using a microphone for most live performances has been an elusive dream. Lyric, the next step in TRUMIC technology, is the long overdue