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Audio-Technica BP4073 Line And Gradient Condenser Microphone, 233mm Long

Product Code AUBP4073
Manufacturer Audio-Technica

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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).


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)


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)

Dynamic Range: 128 dB, 1 kHz at Max SPL

Signal to Noise Ratio: 81 dB, 1 kHz at 1 Pa

Phantom Power Requiremens: 48V DC, 4.8 mA typical

Weight: 99 g (3.5 oz)

Dimensions: 233.0 mm (9.17") long, 21.0 mm (0.83") maximum body diameter

Output Connector: Integral 3-pin XLRM-type

Accessories: AT8405a stand clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; AT8144 windscreen; two O-Rings; protective carrying case

Equipment available to buy from this site is for professional use only. Please note in certain countries some products listed may not be available from A.C. Entertainment Technologies Ltd.

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