The AT4040 side-address condenser microphone features an advanced large diaphragm tensioned specifically to provide smooth, natural sonic characteristics. A marriage of technical precision and artistic inspiration, the AT4040 offers exceptionally low noise, wide dynamic range and high-SPL capability for greatest versatility. This ultra-consistent microphone may be used with confidence in a wide variety of studio and live miking applications, even under the stringent demands of digital recording systems. The AT4040’s low-noise circuitry is symmetrical and transformerless, resulting in exceptional transient response and clean output signals for transparent reproduction of even the most troublesome of instruments and sound effects.
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- Technically-advanced large diaphragm tensioned specifically to provide smooth, natural sonic characteristics
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- Externally polarized (DC bias) true condenser design
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- Exceptionally low noise, wide dynamic range and high-SPL capability for greatest versatility
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- Transformerless circuitry virtually eliminates low-frequency distortion and provides superior correlation of high-speed transients
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- Precision-machined, nickel-plated brass, acoustic element baffle provides enhanced element stability and optimal sensitivity
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- Open acoustical environment of the symmetrical housing assembly minimizes unwanted internal reflections
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- State-of-the-art surface-mount electronics ensure compliance with A-T’s stringent consistency and reliability standards
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- 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 |
| LOW FREQUENCY 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 |
| ACCESSORIES FURNISHED | AT8449a shock mount for 5/8″-27 threaded stands; microphone dust cover; protective carrying case |
| AUDIO-TECHNICA CASE STYLE | R1 |
| Brand | Audio-technica |
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