The latest edition of the legendary AT4033 microphone, the side-address AT4033a offers low-noise, symmetrical, transformerless circuitry that results in exceptional transient response and clean output signals. A studio classic and bluegrass favorite, the AT4033 cardioid studio condenser is the microphone that broke the US$1000-barrier in its class. A strong up-front presence characterizes the sonic signature of this 40 Series pro-audio classic. The AT4033a’s 80Hz high-pass filter easily switches between flat frequency response and a low-end roll-off that diminishes ambient noise and popping with closely-miked vocals. Includes the AT8449a shock mount for superior isolation.

• Transformerless circuitry virtually eliminates low-frequency distortion and provides superior correlation of high-speed transients
• Precision-machined, nickel-plated brass, acoustic element baffle provides enhanced element stability and optimal sensitivity
• The 2-micron-thick, vapor-deposited gold diaphragm undergoes a five-step aging process so that the optimum characteristics achieved remain constant over years of use
• Floating-construction capsule assembly provides isolation from noise and vibration
• Open acoustical environment of the symmetrical housing assembly minimizes unwanted internal reflections
• State-of-the-art surface-mount electronics ensure compliance with A-T's stringent consistency and reliability standards
• Custom shock mount provides superior isolation

Element Fixed-charge back plate, permanently polarized condenser Polar Pattern Cardioid 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) Noise 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 Switches Flat, roll-off; 10 dB pad (nominal) Weight 13.4 oz (380 g) Dimensions 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 R1