The Audio-Technica AT4033a is a side-address, large-diaphragm cardioid condenser microphone for vocals and instruments. It is the latest edition of the AT4033 and is the same microphone as the AT4033/CL. The cardioid pattern reduces room noise.
The microphone uses low-noise, symmetrical, transformerless circuitry. This gives it a fast transient response and a clean output signal. Its sound has a strong up-front presence. The capsule assembly has a floating construction, and the diaphragm is a 2-micron, vapor-deposited gold design.
An 80 Hz high-pass filter switch changes between a flat frequency response and a low-end roll-off. The roll-off reduces ambient noise and popping on closely miked vocals. A -10 dB pad switch is also built in. The included AT8449a shockmount isolates the microphone from vibrations.
- Type
- Large-diaphragm condenser, side-address
- Polar pattern
- Cardioid
- Diaphragm
- 2-micron, vapor-deposited gold
- Circuitry
- Low-noise, symmetrical, transformerless
- Capsule
- Floating-construction assembly
- Switches
- -10 dB pad, 80 Hz high-pass filter
- Output
- XLR connector
- Power
- 48V phantom power
- Series
- Audio-Technica 40 Series
- In the box
- AT4033a microphone, AT8449a shockmount (black), dust cover, protective carrying case