( 01 / 01 )Audio-TechnicaAT2031 CardioidCondenser

The Audio-Technica AT2031 is a cardioid condenser end-address microphone designed for professional studio and live sound applications. It delivers exceptional clarity and detail, making it ideal for capturing stringed instruments like violins, cellos, acoustic guitars, harps, and pianos.
Key Features
- Permanently Polarized Condenser Element: Provides an extended frequency response with a slight rise in the high-frequency range, enhancing detail and clarity for intricate acoustic performances.
- Cardioid Polar Pattern: Improves isolation of the desired sound source by reducing pickup from the sides and rear, perfect for live settings and untreated rooms.
- Low Self-Noise and High SPL Handling: Features low self-noise suitable for digital recording and can handle sound pressure levels up to 141 dB SPL without distortion.
- Switchable High-Pass Filter: Includes a 150 Hz 6 dB/octave high-pass filter to reduce low-frequency noise and rumble for cleaner recordings.
Specifications
- Frequency Response: 20–20,000 Hz
- Open Circuit Sensitivity: –34 dB (19.9 mV) re 1V at 1 Pa
- Impedance: 85 ohms
- Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D.
- Noise: 17 dB SPL
- Dynamic Range: 124 dB, 1 kHz at max SPL
- Signal-to-Noise Ratio: 77 dB, 1 kHz at 1 Pa
- Dimensions: 143.0 mm (length), 21.0 mm (maximum body diameter)
- Weight: 134 g
- Power Requirements: Phantom power 48V DC, 2 mA typical
What’s in the Box
- AT2031 Microphone
- AT8405a Stand Clamp
- Windscreen
- Soft Protective Pouch
In professional recording studios, the AT2031 is an excellent auxiliary microphone for drum kits and orchestral ensembles. Its rugged construction and affordability make it a reliable choice for live recordings, effectively capturing percussion, acoustic guitars, hi-hats, overheads, and pianos.
Overall, the Audio-Technica AT2031 is a versatile and durable microphone that delivers high-quality audio performance, making it an essential tool for both studio and live sound applications.
( Specifications )
| Impedance | 85 ohms |
| Frequency Response | 20Hz-20kHz |
| Wireless | No |
| Accessories Included | Microphone clip, windscreen |
| Body Material | Black-painted aluminum |
| Brand | Audio-Technica |
| Built-in On/Off Switch | No |
| Capsule Design | Small diaphragm |
| Carrying Case | AT8163 (sold separately) |
| Casing Material | Metal |
| Connector Type | 3 Pin XLR |
| Country/Region of Manufacture | Japan |
| Designed Location Use | Studio, Stage |
| Diameter | 21 mm |








