Line + Gradient Condenser Microphone

Line + Gradient Condenser Microphone Line + Gradient Condenser Microphone Line + Gradient Condenser Microphone
Line + Gradient Condenser Microphone
BP4071
Line + Gradient Condenser Microphone

Overview

Designed for use in broadcasting, film/TV production, and theater sound reinforcement applications 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 & 10 dB pad RoHS-compliant – free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS)

Features

  • With directivity equal to mics up to 50% longer, the BP4071 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 miking dynamic action in film/TV audio as well as in “spot” miking techniques in the music studio or theater, the 15
  • 55"-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
Tech Specs

Technical Specification

SKU BP4071
Frequency Response 20-20,000 Hz
Impedance 50 ohms
Element Externally polarized (DC bias) capacitor
Polar Pattern Line + gradient
Open Circuit Sensitivity -29 dB (35.5 mV) re 1V at 1 Pa
Output connector Integral 3-pin XLRM-type
Phantom Power Requirements 48V DC, 4.8 mA typical
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
Signal to Noise Ratio 81 dB, 1 kHz at 1 Pa
Switches Flat, roll-off; 10 dB pad (nominal)
Dynamic Range 128 dB, 1 kHz at Max SPL
Dimensions 395.0 mm (15.55") long, 21.0 mm (0.83") maximum body diameter
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