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The latest edition of the legendary AT4033 microphone, theside-address AT4033a offers low-noise, symmetrical, transformerless circuitrythat results in exceptional transient response and clean output signals. Astudio classic and bluegrass favorite, the AT4033 cardioid studio condenser isthe microphone that broke the US$1000-barrier in its class. A strong up-frontpresence characterizes the sonic signature of this 40 Series pro-audio classic.The AT4033a’s 80Hz high-pass filter easily switches between flat frequencyresponse and a low-end roll-off that diminishes ambient noise and popping withclosely-miked vocals.


Fixed-charge back plate, permanently polarized condenser

Polar Pattern


Frequency Response

30-20,000 Hz

Low Frequency Roll Off

80 Hz, 12 dB/octave

Open Circuit Sensitivity

-32 dB (25.1 mV) re 1V at 1 Pa

Maximum Input Sound Level

145 dB SPL, 1 kHz at 1% T.H.D.;
155 dB SPL, with 10 dB pad (nominal)


17 dB SPL

Dynamic Range

128 dB, 1 kHz at Max SPL

Signal-to-Noise Ratio

77 dB, 1 kHz at 1 Pa

Phantom Power Requirements

48V DC, 3.2 mA typical


Flat, roll-off;
10 dB pad (nominal)


13.4 oz (380 g)


6.69" (170.0 mm) long,
2.10" (53.4 mm) maximum body diameter

Output Connector

Integral 3-pin XLRM-type

Accessories Included

AT8449a shock mount for 5/8"-27 threaded stands; microphone dust cover; protective carrying case

Audio-Technica Case Style


At A Plus Guitars, we strive to make your buying experience as pleasant as possible, and to give our customers the high-quality instrument and service that they are looking for. We take great pride in our shipping...both the packaging and the speed. We want to get your instrument to you as quickly as possible AND in great condition! Email: Phone: (304) 842-8510.

Audio-Technica 4033 Microphone

SKU: 36603548
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