AT4040

Audio-Technica AT4040 – Professional cardioid condenser microphone with large diaphragm

The Audio-Technica AT4040 represents the perfect balance between precision engineering and artistic expression. Designed to meet the expectations of professional sound engineers, it features an advanced large-diaphragm design with optimized tensioning, delivering a natural, smooth and remarkably accurate sound in all situations.

With its exceptionally low self-noise, wide dynamic range and high SPL capability, the AT4040 stands out as a versatile reference microphone suitable for both professional studios and home-studios. Whether used for vocals, acoustic instruments, overheads, piano, strings, or guitar amps, it ensures a neutral, reliable and highly detailed sound reproduction.

Its transformerless output circuit is specifically engineered to eliminate virtually all low-frequency distortion while providing an outstanding transient response. The capsule is protected by a nickel-plated copper grille, ensuring long-term stability, durability and optimal performance.

Each surface-mounted electronic component is carefully selected according to Audio-Technica’s strict reliability standards, guaranteeing product consistency and long-term dependability. Delivered with its AT8449a shock mount, the AT4040 is ready to integrate seamlessly into any professional recording setup.

Technical Specifications:

• Type: Fixed-charge condenser microphone
  
  
• Polar Pattern: Cardioid
  
  
• Frequency Response: 20 – 20,000 Hz
  
  
• Low-Cut Filter: 80 Hz, 12 dB/octave
  
  
• Sensitivity: -32 dB (25.1 mV) re 1V at 1 Pa
  
  
• Maximum SPL: 145 dB SPL (155 dB SPL with -10 dB pad)
  
  
• Dynamic Range: 133 dB
  
  
• Signal-to-Noise Ratio: 82 dB
  
  
• Power Requirements: 48V DC phantom power, 4.2 mA typical
  
  
• Switches: Flat, low-cut filter, -10 dB pad
  
  
• Connector: Integrated 3-pin XLRM
  
  
• Dimensions: 170 mm × 53.4 mm (max Ø)
  
  
• Weight: 360 g
  
  
• Included Accessories: AT8449a shock mount, hard case, protective pouch

Key Points:

• Advanced large diaphragm delivering natural, rich and consistent sound.
  
  
• Extremely low noise for high-precision recording.
  
  
• Wide dynamic range & high SPL handling for maximum versatility.
  
  
• Transformerless circuit ensuring minimal distortion and superior transient response.
  
  
• Nickel-plated copper grille for enhanced stability and durability.
  
  
• Surface-mount electronics selected for maximum reliability.
  
  
• Includes AT8449a shock mount to reduce unwanted vibrations.
  
  
• Professional all-purpose microphone ideal for vocals, instruments and high-precision recording.