
Audio Technica BP4071L, Line + Gradient Microphone
Descriptions Audio Technica BP4071L, Line + Gradient Microphone The new Audio Technica BP4071L is a 21.22" long, and it is the longest shotgun microphones on the market today. Audio Technica BP4071L is originally developed at the request of broadcast professionals, this microphone boasts an extremely narrow polar pattern, excellent rejection from the sides and rear of the microphone, along with crisp, intelligible audio reproduction. Audio Technica BP4071L can offers a switchable low-frequency roll-off and a 10 dB pad, and comes generously equipped with a stand clamp, windscreen and case. POLAR PATTERN FREQUENCY RESPONSE Audio Technica BP4071L Product Features Overall length of 21.22” with an extremely narrow, highly directional pickup pattern Ideal for use in broadcasting, film/TV production, and theater sound reinforcement Direct-coupled, balanced output ensures a clean signal even in high-output conditions Transformerless design for improved pickup of transients Rugged housing made of lightweight structural-grade aluminum alloy Interference tube design for narrow acceptance angle 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) Specifications ELEMENT Externally polarized (DC bias) capacitor POLAR PATTERN Line + gradient FREQUENCY RESPONSE 20-18,000 Hz LOW FREQUENCY ROLL-OFF 80 Hz, 18 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 175 g (6.2 oz) DIMENSIONS 539.0 mm (21.22") 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; AT8147 windscreen; two O- Rings; protective carrying case AUDIO-TECHNICA CASE STYLE SG5