Audio-Technica AT 4050 Studie kondensator mikrofon

Audio-Technica AT4050 Studio Condenser Mic for Vocals, Instruments and Live Recording

The Audio-Technica AT4050 is Audio-Technica's classic large-diaphragm condenser microphone, designed to capture vocals, piano, strings, drum overheads, guitar amps and group performances with rich, accurate sound. Three switchable polar patterns let engineers and producers rethink the same microphone as a focused vocal tool, an ambient room pickup or a figure-of-eight dual-source channel — useful when only one mic position can do the job. The AT4050 sits inside Audio-Technica's premium 40 Series, engineered to meet the most demanding acoustic requirements of professional recording, live sound and broadcast applications.

What Sets the AT4050 Apart in the Studio Condenser Category

A precision-machined, nickel-plated brass acoustic element baffle anchors the capsule, holding the dual large-diaphragm design with rock-solid element stability and exceptional sensitivity. Gold vaporized, aged dual-diaphragms give consistent outstanding performance and precise polar pattern definition across the full dynamic range, even at high SPLs. Each AT4050 is hand-assembled and individually inspected for 100% quality control — a level of build discipline typically reserved for considerably more expensive microphones.

Polar Patterns and Capsule Design — Player-Facing Benefits

On a busy session day, what makes this microphone unusually useful is its polar pattern flexibility. Cardioid rejects bleed from the band when tracking lead vocals, omnidirectional lifts the room for choir capture or natural-sounding acoustic guitar, and figure-of-eight turns one mic into a two-source tool for interviews or Blumlein-style stereo imaging.

• Polar Patterns: Cardioid, Omnidirectional, Figure-of-eight — three switchable patterns cover nearly every studio scenario from a solo vocalist to a full ensemble.
• Capsule: Dual-diaphragm, externally-polarized (DC bias) condenser — maintains precise polar pattern definition and stable sonic character over years of use.
• Diaphragm material uses 2-micron vapor-deposited gold, five-step aged, keeping electrical characteristics consistent long after purchase.

Headroom and SPL Handling — The Specs That Matter on Loud Sources

A condenser mic's value often comes down to how it behaves in front of a screaming guitar cab or a brass session. The AT4050's 149 dB SPL ceiling (159 dB with the 10 dB pad engaged) gives plenty of margin before distortion, while the 80 Hz high-pass filter rolls off rumble that would otherwise muddy a guitar amp or close-mic'd drum. Inside this microphone, transformerless, symmetrical direct-coupled electronics virtually eliminate low-frequency distortion and provide superior correlation of high-speed transients.

• Maximum Input SPL: 149 dB (159 dB with 10 dB pad) — rock-solid headroom for loud sources such as guitar cabinets, brass and drum overheads.
• High-Pass Filter: 80 Hz, 12 dB/octave — tames low-end rumble from stage vibration, HVAC and proximity effect on close-mic'd sources.
• With a dynamic range of 132 dB, the microphone captures both whisper-quiet detail and full-stage energy without resorting to outline-mode compression.

Electronics, Build Quality and Real-World Connectivity

The low-noise transformerless design combined with a 100-ohm output impedance gives the AT4050 wide compatibility with professional studio preamps. Its 48V phantom power draw sits at a typical 4.2 mA, well within any interface or console's capability. The supplied AT8449(a) shock mount provides superior isolation, attenuating noise, shock and vibration in both studio and live rooms, while the protective carrying case keeps the microphone safe on the road.

• Open-Circuit Sensitivity: -36 dB (15.8 mV) re 1V/Pa — strong output level reduces the need for aggressive preamp gain.
• Signal-to-Noise Ratio: 77 dB (1 kHz at 1 Pa) with 17 dB self-noise — quiet enough for intimate vocal sessions.
• Phantom Power: 48 V DC, 4.2 mA typical — works with virtually any professional interface, preamp or console.
• Weight sits at 510 g with 188 mm length and 53.4 mm body diameter, paired with the AT8449(a) shock mount for clean isolation.

Who the AT4050 Is Built For

The AT4050 suits engineers, producers, project-studio owners and serious vocalists who want one flagship large-diaphragm condenser to cover a wide range of recording tasks. Engineers and producers who need a single premium condenser that handles lead vocals, acoustic instruments, drum overheads and ensemble sessions equally well will appreciate what the AT4050 delivers, all without buying a locker full of specialist mics. Voice-over artists, podcasters in acoustically treated rooms, session guitarists tracking cabinet tones, and live sound engineers who want a stable, rugged condenser for critical stage sources will all find a faithful, transparent character that captures source material with minimal coloration.

Audio-Technica 40 Series Heritage

Inside Audio-Technica's 40 Series sits the AT4050, a flagship model in a premium line of condenser microphones engineered to meet the most critical acoustic requirements of professional recording, live sound and broadcast applications. Audio-Technica's commitment to surface-mount electronics, hand assembly and individual inspection means every AT4050 ships with the consistency of a flagship tool, and the floating-construction element isolation keeps the dual-diaphragm capsule untouched by mechanical noise from the boom, stand or stage.