Avantone BV-1 Tube Condensor Microphone "Audio Frequency response: 25Hz to 20kHz Max SPL: 134 dB Connectivity: XLR Pattern and type Capsule: Tube Pattern: Multi-pattern Type: Mounted Applications: Studio Phantom power required: No Size and weight Length: 10"" Width: 2.5"" Depth: n/a Weight: 46 oz. Included accessories Case: Hard case Clip: Shockmount Power supply: Yes" Frequency response: 25Hz to 2kHz Max SPL: 134 dB Connectivity: XLR Pattern and type