Audio-Technica BP4071L 21in Line Gradient Shotgun Broadcast Production Microphone

Audio-Technica BP4071L 21in Line Gradient Shotgun Broadcast Production Microphone

At an impressive 21.22 inches in length, the Audio-Technica BP4071L is one of the longest shotgun microphones available today. Specifically designed at the request of broadcast professionals, this microphone offers a highly directional pickup pattern that ensures excellent side and rear rejection. The BP4071L delivers clear, intelligible audio reproduction, making it ideal for use in broadcasting, film and TV production, and theater sound reinforcement. Its rugged yet lightweight aluminum alloy housing guarantees durability without compromising portability. Additionally, this microphone comes equipped with a switchable 80 Hz high-pass filter and a 10 dB pad for enhanced versatility in various recording environments.

Engineered for performance, the BP4071L's direct-coupled, balanced output ensures a clean audio signal even in high-output conditions. Its transformerless design captures transients with greater accuracy, while the interference tube design contributes to its narrow acceptance angle. This RoHS-compliant microphone is free from harmful substances, adhering to the EU directive on the reduction of hazardous substances. The package also includes essential accessories such as a stand clamp, windscreen, and protective carrying case, adding value to your investment.

Key Features

• Overall length of 21.22 inches with an extremely narrow, highly directional pickup pattern
• Ideal for broadcasting, film and TV production, and theater sound reinforcement
• Direct-coupled, balanced output for a clean signal even in high-output conditions
• Transformerless design for improved transient pickup
• Rugged, lightweight structural-grade aluminum alloy housing
• Interference tube design for a narrow acceptance angle
• Switchable 80 Hz high-pass filter & 10 dB pad
• RoHS-compliant, free from hazardous substances as per the EU directive

Specifications

• Element: Externally polarized (DC bias) capacitor
• Polar Pattern: Line + gradient
• Frequency Response: 20-18,000 Hz
• Low Frequency Roll-Off: 80 Hz, 12 dB/octave
• Open Circuit Sensitivity: -29 dB (35.5 mV) 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)
• Noise: 13 dB SPL
• Dynamic Range (typical): 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
• Switches: Flat, roll-off; 10 dB pad (nominal)
• Weight: 175 g (6.2 oz)
• Dimensions: 539.0 mm (21.22 inches) long, 21.0 mm (0.83 inches) maximum body diameter
• Output Connector: Integral 3-pin XLRM-type

Package Contents

• AT8405a stand clamp for 5/8"-27 threaded stands
• 5/8"-27 to 3/8"-16 threaded adapter
• AT8147 windscreen
• Two O-Rings
• Protective carrying case