Audio-Technica BP4071L Line and Gradient Condenser Microphone Line + gradient microphone, 21" long The BP4071L Line and Gradient Condenser Microphone from Audio-Technica features an extended length of 21" that maximizes directivity and narrows the pickup area. The result is focused audio capturing and minimal noise and artifacts from sources outside the pickup area. The BP4071L is a popular choice among broadcast and film recording professionals, but may also be used in ENG (News Gathering), sound design applications and more. Overall length of 21.22" with an extremely narrow, highly directional pickup pattern Ideal for use in broadcasting, film/TV production, and theater sound reinforcement Direct-coupled, balanced output ensures a clean signal even in high-output conditions Transformerless design for improved pickup of transients Rugged housing made of lightweight structural-grade aluminum alloy Interference tube design for narrow acceptance angle Switchable 80 Hz high-pass filter & 10 dB pad RoHS-compliant - free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS) In the Box Audio-Technica BP4071L Line and Gradient Condenser Microphone Windscreen AT8405a Stand Clamp for 5/8"-27 Threaded Stands 5/8"-27 to 3/8"-16 Threaded Adapter AT8145 Windscreen 2 x O-Rings Carrying Case Limited 5-Year Warranty Audio-Technica BP4071L Specs Microphone Sound Field Mono Operating Principle Line Gradient Capsule Condenser Pad -10 dB High-Pass Filter 80 Hz, 12 dB/Octave Performance Frequency Range 20 Hz to 18 kHz Maximum SPL 141 dB SPL Impedance 50 Ohms Sensitivity -29 dB Dynamic Range 128 dB Signal-to-Noise Ratio 81 dB Equivalent Noise Level 13 dB THD 1% Connectivity Output Connectors (Analog) 1 x XLR 3-Pin Power Operating Voltage 48 V Operating Current Consumption 4.8 mA Physical Dimensions ø: 0.83 x L: 21.22" / ø: 21 x L: 539 mm Weight 6.17 oz / 175 g Packaging Info Package Weight 2.15 lb Box Dimensions (LxWxH) 23.6 x 4.6 x 2.5"