Audio-Technica BP4073 Line + Gradient Condenser Microphone
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).
Description
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).
Audio-Technica BP4073 Line + Gradient Condenser Microphone Product Description
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).
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)
- 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 FURNISHED 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
- AUDIO-TECHNICA CASE STYLE SG2
Audio-Technica BP4073 Line + Gradient Condenser Microphone