A clean, natural, professional studio sound on vocals, guitars, drums and more. The Audio-Technica AT4040 Cardioid Condenser Microphone is a side-address, large-diaphragm condenser that pairs technical precision with a smooth, natural character. It suits home and professional studios as well as live miking.
Why customers choose it
Who it is for
Home-studio singers and producers moving up to a professional mic, recording studios, voiceover and dubbing work, acoustic guitar and piano recording, and live use where a condenser suits the stage.
What’s in the box
- AT4040 microphone
- AT8449a shock mount for 5/8″-27 threaded stands
- Microphone dust cover
- Protective carrying case
Specifications
| Element | Externally polarised (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 1 V at 1 Pa |
| Maximum input sound level | 145 dB SPL; 155 dB SPL with 10 dB pad |
| Self-noise | 12 dB SPL |
| Dynamic range | 133 dB |
| Signal-to-noise ratio | 82 dB, 1 kHz at 1 Pa |
| Phantom power | 48 V DC, 4.2 mA typical |
| Switches | Flat / roll-off; 10 dB pad |
| Output connector | Integral 3-pin XLR male |
| Weight | 360 g |
| Dimensions | 170 mm long, 53.4 mm max diameter |
| Type | Large-diaphragm condenser microphone, side-address |
| Connectivity | XLR (3-pin male) |
| Accessories Included | AT8449a shock mount, dust cover, carrying case |
Good to know
- Needs 48 V phantom power from your audio interface or mixer, and an XLR cable (not included).
- Side-address: sing into the side with the Audio-Technica logo, not the top.
- A pop filter is a good add-on for close vocal recording.
- 5-year limited maker warranty (Audio-Technica US).
FAQ
Can I plug it into my computer directly?
No. It is an XLR mic; use an audio interface or mixer with 48 V phantom power.
Is it good for vocals?
Yes. Its low noise and smooth, natural sound suit vocals as well as instruments.






































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