Audio Technica BP4071 Line + Gradient Condenser Microphone:

At a length of 39.5 cm, the directional BP4071 shotgun microphone has been specially designed to meet the needs of broadcast, film, television, recording outdoors and theater applications. Particularly suitable for long-distance sound recording in filmmaking or in theatre, the BP4071 ensures a low noise level and a balanced Direct-coupled output resulting in a clear and clean signal, even in high-output conditions.

Features:

• 395 mm shotgun microphone designed to deliver quality sound in reporting, producing TV / Film and Theatre
• Excels in long distance quality sound recording
• Highly directional, it captures perfectly all frequency ranges (20Hz to 20kHz)
• Perfect intelligibility even in noisy environments, thanks to excellent off-axis noise rejection
• “Double Wave Diaphragm” proprietary technology offers high sensitivity with low self noise
• Direct-coupled output with active balancing which ensures a signal without distortion at high output levels
• 80Hz low-cut filter, with a slope of 18dB / octave and -10dB switchable attenuator
• Effective protection against nearby mobile phone interference and other unwanted radio frequency
• Comes equipped with a foam windscreen

Specifications:

• Element: Externally polarized (DC bias) condenser
• Polar Pattern: Line + gradient
• Frequency Response: 20-20,000 hz
• Open Circuit Sensitivity: – 29 dB (35.5mV), re 1V at 1 Pa
• Impedance: 50 ohms
• Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D., 151 dB SPL, with 10 dB pad (nominal)
• Low Frequency Roll Off: 80 Hz, 18 dB/octave
• Switches: Flat, roll-off; 10 dB pad (nominal)
• Dynamic Range: 128 dB, 1 kHz at Max. SPL
• Signal-to-Noise Ratio: 81 dB, 1 kHz at 1 Pa
• Phantom Power Requirements: 48V DC, 4.8 mA typical
• Weight: 136 g
• Dimensions: L 395mm ; 21mm maxi body
• Output Connector: Integral 3-pin XLRM-type
• Accessories Included: AT8405a stand clamp for 5/8-27 threaded stands; 5/8-27 to 3/8-16 threaded adapter; AT8147 windscreen; protective carrying case; two O-Rings