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Product Highlights
With an overall length of just 9.17” and weight of just 3.5 oz, this microphone adds virtually no heft to the end of a fish pole or the top of a minicam.
Audio Technica BP4073 Line + Gradient Condenser Microphone Audio Technica BP4073 Line + Gradient Condens...
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Overview

BP4073

Line + Gradient Condenser Microphone

With an overall length of just 9.17” and weight of just 3.5 oz, this microphone adds virtually no heft to the end of a fish pole or the top of a minicam. Through the use of an innovative Audio-Technica design, the interference tube of the BP4073 provides a narrow acceptance angle, effective for long-distance pickup. The highly directional mics offer low self-noise and are fully RoHS-compliant – free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS).

Key Features:

  • 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
  • Switchable 80 Hz hi-pass filter & 10 dB pad
  • Rugged housing made of lightweight structural-grade aluminum alloy
  • RoHS-compliant – free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS)

What's Included

Audio-Technica BP4073 Line and Gradient Condenser Microphone
AT8405a stand clamp for 5/8"-27 Threaded Stands
5/8"-27 to 3/8"-16 Threaded Adapter
AT8144 Windscreen
2x O-Rings
Protective Carrying Case
Limited 5-Year Warranty

Reviews

Product Specifications

BP4073

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 
DIMENSIONS 233.0 mm (9.17") long
21.0 mm (0.83") maximum body diameter
WEIGHT 99 g (3.5 oz)

Questions & Answers

Audio Technica BP4073 Line + Gradient Condenser Microphone

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