Discover the Audio-Technica AT4050 studio condenser microphone, a true audio marvel that captures every tiny detail. With three switchable polar patterns, this large-diaphragm microphone combines high-SPL capability with clear and airy upper and mid frequencies, along with rich low-end tones. Its dual large diaphragms are gold-vaporized and aged, ensuring consistent and outstanding performance over time. A precision-machined, nickel-plated brass acoustic element baffle offers excellent element stability and high sensitivity.
Features:
- Transparent upper and mid frequencies balanced by rich low-end tones, combined with advanced acoustic engineering for top-notch performance and quality.
- Dual-diaphragm capsule design maintains accurate polar pattern definition across the full frequency range.
- The 2-micron-thick, vapor-deposited gold diaphragms go through a five-step aging process for long-lasting optimal performance.
- Three switchable polar patterns: omni, cardioid, figure-of-eight.
- Transformerless circuitry reduces low-frequency distortion and provides great correlation of high-speed transients.
- State-of-the-art surface-mount electronics meet A-T's strict consistency and reliability standards.
- Switchable 80 Hz hi-pass filter and 10 dB pad.
- Custom shock mount provides excellent isolation.
Specifications:
- Element: Externally-polarized (DC bias) condenser
- Polar Pattern: Cardioid, Omnidirectional, Figure-of-eight
- Frequency Response: 20 - 18,000 Hz
- Low Frequency Roll-Off: 80 Hz, 12 dB/octave
- Open Circuit Sensitivity: -36 dB (15.8 mV), re 1V at 1 Pa
- Impedance: 100 ohms
- Maximum Input Sound Level: 149 dB SPL, 1 kHz at 1% T.H.D.; 159 dB SPL, with 10 dB pad (nominal)
- Noise: 17 dB
- Dynamic Range (typical): 132 dB, 1 kHz at Max SPL
- Signal-to-Noise Ratio: 77 dB, 1 kHz at 1 Pa
- Phantom Power Requirements: 48V DC, 4.2 mA typical
- Switches: Polar selection; Flat, roll-off; 10 dB pad (nominal)
- Weight: 18.0 oz (510 g)
- Dimensions: 7.40" (188.0 mm) long, 2.10" (53.4 mm) maximum body diameter
- Output Connectors: Integral 3-pin XLRM-type
- Accessories: AT8449a shock mount for 5/8"-27 threaded stands; microphone dust cover; protective carrying case
- Case: Style R1



Using the Audio-Technica AT4050 microphone is quite straightforward. First, connect it to your audio device using the integral 3-pin XLRM-type output connector. Make sure to supply 48V DC phantom power as required. You can then select the polar pattern you need - omni, cardioid, or figure-of-eight - depending on your recording situation. The switchable 80 Hz hi-pass filter can be used to reduce low-frequency noise, and the 10 dB pad is handy for handling high sound levels.
When using the microphone, keep it away from strong wind as it can cause noise. Also, avoid touching the diaphragm directly to prevent damage. For maintenance, use the provided microphone dust cover when the mic is not in use. Clean the exterior with a soft, dry cloth regularly. Store the microphone in the protective carrying case to keep it safe from bumps and scratches. With proper use and care, this microphone will serve you well for years.