Audio-Technica AT4049b-EL Omnidirectional Microphone Capsule

The AT4049B-EL is an interchangable omnidirectional mic capsule that fits the AT4900b-48 body (sold separately). Other compatible capsule choices are the AT4051b-EL cardioid element and the AT4053b-EL hypercardioid element (both also sold separately).

Features

• Omnidirectional capsule element compatible with the AT4900b-48 microphone body style (sold separately)
• Specially engineered to meet the most critical acoustic requirements of professional recording, broadcast and sound reinforcement
• 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

Specifications

• Element: Externally-polarized (DC bias) capacitor
• Polar pattern: Omnidirectional
• Frequency response: 20 - 20,000Hz
• Low frequency roll-off: 80Hz, 12dB/octave
• Open circuit sensitivity: –34dB (19.9mV) re 1V @ 1Pa
• Impedance: 50Ω
• Maximum input sound level: 145dB SPL, 1kHz @ 1% T.H.D.; 155dB SPL, with 10dB pad (nominal)
• Noise: 16dB SPL
• Dynamic range (typical): 129dB, 1kHz @ Max SPL
• Signal-to-noise ratio: 78dB, 1kHz @ 1Pa
• Phantom power requirements: 48VDC, 4.8mA typical