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.

MPN: AT4040
UPC: 042005127955

• 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 A-T'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
  
• 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