Audio-Technica AT4040 Cardioid Studio Condenser Microphone

The Audio-Technica AT4040 is a side-address condenser microphone designed to provide an unparalleled level of sound quality and versatility. With its advanced large diaphragm, the AT4040 delivers smooth, natural sonic characteristics, making it an exceptional choice for both studio and live miking applications. Featuring low noise, wide dynamic range, and high-SPL capability, this microphone meets the stringent demands of digital recording systems and offers remarkable reliability and consistency.

The AT4040’s low-noise circuitry is symmetrical and transformerless, resulting in exceptional transient response and clean output signals. This ensures transparent reproduction even of challenging instruments and sound effects. The precision-machined, nickel-plated brass acoustic element baffle and open acoustical environment minimize unwanted internal reflections and enhance element stability and sensitivity. Whether you're recording in a professional studio or capturing live performances, the AT4040's technical precision and artistic inspiration make it a versatile and dependable choice.

Key Features

• Technically-advanced large diaphragm tensioned specifically for smooth, natural sonic characteristics
• Externally polarized (DC bias) true condenser design
• Exceptionally low noise, wide dynamic range, and high-SPL capability for greatest versatility
• Transformerless circuitry eliminates low-freq. distortion and provides superior correlation of high-speed transients
• Precision-machined, nickel-plated brass acoustic element baffle for enhanced element stability and optimal sensitivity
• 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
• Switchable 80 Hz hi-pass filter and 10 dB pad

Specifications

• Element: Externally-polarized (DC bias) condenser
• Polar Pattern: Cardioid
• Freq. Response: 20-20,000 Hz
• Low Freq. Roll-off: 80 Hz, 12 dB/octave
• Open Circuit Sensitivity: -32 dB (25.1 mV) re 1V at 1 Pa
• Impedance: 100 ohms
• Maximum Input Sound Level: 145 dB SPL, 1 kHz at 1% T.H.D.; 155 dB SPL, with 10 dB pad (nominal)
• Noise: 12 dB SPL
• Dynamic Range (typical): 133 dB, 1 kHz at Max SPL
• Signal-to-Noise Ratio: 82 dB, 1 kHz at 1 Pa
• Phantom Power Requirements: 48V DC, 4.2 mA typical
• Switches: Flat, roll-off; 10 dB pad (nominal)
• Weight: 12.7 oz (360 g)
• Dimensions: 6.69" (170.0 mm) long, 2.10" (53.4 mm) maximum body diameter
• Output Connector: Integral 3-pin XLRM-type

Package Contents

• AT4040 shock mount for 5/8"-27 threaded stands
• Microphone dust cover
• Protective carrying case