Exceptional low noise, wide dynamic range, and high SPL capability give the Audio-Technica AT4040 Large-Diaphragm Studio Condenser Mic studio versatility. Designed for professional recording, the AT4040 features an externally polarized true condenser designed with a technically advanced large diaphragm tensioned specifically to provide smooth, natural sonic characteristics. Transformerless circuitry virtually eliminates low-frequency distortion. Precision-machined, nickel-plated brass, acoustic element baffle provides enhanced element stability and optimal sensitivity. The open acoustical environment of the symmetrical housing minimizes unwanted internal reflections. Switchable 80Hz hi-pass filter and 10dB pad. Cardioid pattern. Includes shock mount and case. Requires phantom power.