BP4073 Line + Gradient Condenser Microphone
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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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This product will be Special Ordered just for you from the manufacturer. We do not stock this item due to its uniqueness or import schedule. Special Order items are Final Sale, see our Return Policy for details.
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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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