audio-technica AT4040
CARDIOID CONDENSER MICROPHONE
Technically-advanced large diaphragm
Externally polarized (DC bias) true condenser design
Exceptionally low noise, wide dynamic range and high-SPL capability
Transformerless circuitry virtually eliminates low-frequency distortion
Precision-machined, nickel-plated brass, acoustic element baffle
Custom shock mount provides superior isolation
AT4040
CARDIOID CONDENSER MICROPHONE
A marriage of technical precision and artistic inspiration, the AT4040 features an advanced large diaphragm, tensioned specifically to provide smooth, natural sonic characteristics. Designed as a multi-purpose performer, this externally polarized (DC bias) true condenser microphone offers exceptionally low noise, wide dynamic range and high SPL capability for greatest versatility. Being symmetrical and transformerless the microphone is totally free of the distortion associated with conventional transformer-coupled outputs. Its fast response to transients contributes to the open, transparent reproduction of even the most troublesome of instruments and sound effects.
- Technically-advanced large diaphragm tensioned specifically to provide 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 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
- Open acoustical environment of the symmetrical housing assembly minimizes unwanted internal reflections
- State-of-the-art surface-mount electronics ensure compliance with Audio-Technica's stringent consistency and reliability standards
- Custom shock mount provides superior isolation
- Switchable 80 Hz hi-pass filter and 10 dB pad
Element | Externally-polarized (DC bias) condenser |
Polar Pattern | Cardioid |
Frequency Response | 20 - 20,000 Hz |
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) |
Low Frequency Roll Off | 80 Hz, 12 dB/octave |
Switches | Flat, roll-off ; 10 dB pad (nominal) |
Dynamic Range | 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 |
Weight | 360g |
Dimensions | 6.69" (170.0 mm) long, 2.10" (53.4 mm) maximum body diameter |
Output Connector | Integral 3-pin XLRM-type |
Accessories Included | AT8449 shock mount for 5/8"-27 threaded stands; protective carrying case |
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