
Audio Technica AT4049B, Omni Condenser Microphone
Descriptions Audio Technica AT4049B, Omni Condenser Microphone Audio Technica AT4049B is recommended for professional and critical applications in broadcast, this versatile Audio Technica AT4049B microphone may be used with confidence in a wide variety of professional miking applications. The Audio Technica AT4049B featuring direct-coupled balanced outputs for clean signals in high-output conditions, the Audio Technica AT4049B microphone is totally free of the distortion associated with conventional transformer-coupled outputs. Audio Technica AT4049B has a fast response to transients contributes to the open, transparent reproduction of even the most difficult-to-capture instruments. The Audio Technica AT4049B microphone is fully RoHS-compliant - free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS). The Audio Technica AT4049B consists of two modular subassemblies: an Audio Technica AT4049B body and an AT4049b-EL omnidirectional head capsule (both available separately). Additional interchangeable capsules are available in cardioid (AT4051b-EL) and hypercardioid (AT4053b-EL). POLAR PATTERN FREQUENCY RESPONSE Product Highlights of the Audio Technica AT4049B Specially engineered to meet the most critical acoustic requirements of professional recording, broadcast and sound reinforcement Omnidirectional polar pattern provides maximum ambient pickup Direct-coupled, balanced output results in a clean signal even under high-output conditions Transformerless circuitry virtually eliminates low-frequency distortion and provides superior correlation of high-speed transients Switchable 80 Hz hi-pass filter and 10 dB pad Rugged turned-brass microphone housing for enduring dependability State-of-the-art design and manufacturing techniques ensure compliance with A-T’s stringent consistency and reliability standards 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 Omnidirectional FREQUENCY RESPONSE 20-20,000 Hz LOW FREQUENCY ROLL-OFF 80 Hz, 18 dB/octave OPEN CIRCUIT SENSITIVITY -34 dB (19.9 mV) re 1V at 1 Pa IMPEDANCE 50 ohms MAXIMUM INPUT SOUND LEVEL 145 dB SPL, 1 kHz at 1% T.H.D.; 155 dB SPL, with 10 dB pad (nominal) NOISE 16 dB SPL DYNAMIC RANGE (typical) 129 dB, 1 kHz at Max SPL SIGNAL-TO-NOISE RATIO 78 dB, 1 kHz at 1 Pa PHANTOM POWER REQUIREMENTS 48V DC, 4.8 mA typical SWITCH Flat, roll-off; 10 dB pad (nominal) WEIGHT 130 g (4.6 oz) DIMENSIONS 155.0 mm (6.10") long, 21.0 mm (0.83") maximum body diameter OUTPUT CONNECTOR Integral 3-pin XLRM-type OPTIONAL INTERCHANGEABLE ELEMENTS AT4051b-EL (cardioid); AT4053b-EL (hypercardioid) ACCESSORIES FURNISHED AT8405a stand clamp for 5/8"-27 threaded stands; windscreen; protective carrying case AUDIO-TECHNICA CASE STYLE S1