Sony ECM-680S MS Stereo Shotgun Microphone, 50 Hz to 20 kHz Frequency Response Sony ECM-680S MS Stereo Shotgun Microphone - Windscreen - Mic Holder - Mic Spacer - Microphone Cable (XLR-5-pin to XLR-5-pin) - Stand Screw Adaptor (PF1/2 thread - NS5/8 thread - PF1/2 thread - W3/8 thread) - Carrying Case - Sony 1 Year Warranty Excellent Sound Quality: The ECM-680S uses the Mid-Side technique that offers natural stereo sound & excellent localization. Equipped with newly developed large diaphragm microphone capsules with bi-directional characteristics, the ECM-680S delivers superb sensitivity & extremely low inherent noise Stereo and Monaural Switchable: The ECM-680S can operate in either stereo or monaural (uni-directional) mode, allowing it to be used in both EFP and ENG applications. Stereo mode is ideal for capturing environmental sound with natural sound quality Flat-and-Wide Frequency Response: The ECM-680S microphone has a flat-and wide frequency response (50 Hz to 20 kHz (stereo)/40 Hz to 20 kHz (monaural)) in both stereo and monaural modes and will provide sound reproduction that is extremely smooth and natural Built-in Low Cut Filter: The built-in two-position (M,V) low cut switch provides a simple method of reducing the effects of undesired ambient noise