Audio-Technica BP4071 Line Plus Gradient Condenser Mic

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AUDBP4071

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    With directivity equal to mics up to 50% longer, the Audio-Technica’s BP4071 Line+ Gradient Condenser Microphone has been specially created to meet the pickup demands of broadcasting, film/TV sound, professional recording, wildlife recording and theater sound reinforcement. Particularly useful for mic'ing dynamic action in film/TV audio as well as in spot miking techniques in the music studio or theater, the 15.55 inch-long BP4071 provides a low noise floor and direct-coupled, balanced output for a clean signal even in high-output conditions. Audio-Technica has pioneered an interference tube design in the BP4071 that provides the same directivity as mics up to 50 percent longer.

    Audio-Technica BP4071 Features
    • Designed for use in broadcasting, film/TV production, and theater productions
    • Direct-coupled, balanced output ensures a clean signal even in high-output conditions
    • Innovative acoustic design provides same directivity as mics up to 50% longer
    • Rugged housing made of lightweight structural-grade aluminum alloy
    • Transformerless design for improved pickup of transients
    • Switchable 80 Hz high-pass filter and 10 dB pad
    RoHS-compliant – free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS)
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    Audio-Technica BP4071 Line Plus Gradient Condenser Mic Specifications

    Audio-Technica BP4071 Line Plus Gradient Condenser Mic Specifications
    Product SpecificationsAudio-Technica BP4071 Line Plus Condenser Microphone Specifications
    • Element: Externally polarized (DC bias) capacitor
    • Polar Pattern: Line + gradient
    • Frequency Response: 20-20,000 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)
    • Output Connector: Integral 3-pin XLRM-type
    • Accessories Furnished:
      • AT8405a stand clamp for 5/8 inch-27 threaded stands
      • 5/8 inch-27 to 3/8 inch-16 threaded adapter
      • AT8145 windscreen
      • Two O-Rings
      • Protective carrying case
    • Audio-Technica Case Style: SG3
    • Dimensions:
      • Length: 15.55 inches (395 mm)
      • Diameter: 0.83 inches (21 mm) max
    • Weight: 136 g (4.8 oz)


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