Berliner Cm-33 Small Diaphragm Condenser Microphones. Matched Stereo Pair in Wood Box for Acoustic Guitar, Drum Overheads, Etc Hand Matched Stereo Pair of Small Diaphragm Microphones, Extremely Quiet, Open Sound EXCELLENT Microphones for Acoustic Guitar, Drum Overheads, Choir & Strings CM33's are Excellent Choice with DSLR Filmmaking ie. Canon 5D, 7D and other DSLR More affordable than Neumann KM184 mics with equal to or better sound properties Great ANYWHERE Stereo recording is needed