1. Киришүү
This manual provides essential information for the proper setup, operation, and maintenance of your Audio-Technica AT4040 Cardioid Condenser Microphone. The AT4040 is engineered with an advanced large diaphragm, tensioned to deliver smooth, natural sonic characteristics. Its design ensures exceptionally low noise, a wide dynamic range, and high-SPL capability, making it suitable for various studio and live sound applications, including demanding digital recording environments. The transformerless circuitry minimizes low-frequency distortion and enhances the reproduction of high-speed transients.

Figure 1: Audio-Technica AT4040 Cardioid Condenser Microphone.
2. Кутуда эмне бар
Таңгактан чыгаргандан кийин, төмөнкү компоненттердин бардыгы камтылганын текшериңиз:
- Audio-Technica AT4040 кардиоид конденсатордук микрофону
- AT8449 shock mount for 5/8"-27 threaded stands
- Microphone dust cover
- Коргоочу капкак

Figure 2: Protective carrying case for the AT4040 microphone.

Figure 3: Microphone dust cover with Audio-Technica logo.
3. Орнотуу
To set up your AT4040 microphone, follow these steps:
- Шок монтажын тиркөө: Secure the AT8449 shock mount to a standard 5/8"-27 threaded microphone stand.
- Микрофонду киргизүү: Carefully place the AT4040 microphone into the shock mount. Ensure it is seated firmly and securely.
- XLR кабелин туташтыруу: Connect a balanced XLR cable (not included) to the microphone's output connector and to your audio interface or mixer.
- Apply Phantom Power: The AT4040 is a condenser microphone and requires 48V DC phantom power. Activate phantom power on your audio interface or mixer.

Figure 4: The AT8449 shock mount, designed to reduce vibration and handling noise.

Figure 5: AT4040 microphone securely installed in its shock mount on a stand.
4. Иштөө нускамалары
The AT4040 features a cardioid polar pattern, which is most sensitive to sound directly in front of the microphone and rejects sound from the sides and rear. This is ideal for isolating a sound source.
4.1 Башкаруу каражаттары жана өзгөчөлүктөрү
- Төмөн кесилген чыпка: The microphone includes a switchable 80 Hz high-pass filter. This reduces low-frequency ambient noise (e.g., room rumble, traffic) and minimizes popping sounds.
- Pad Switch: A switchable -10 dB pad is provided for use with extremely loud sound sources, preventing input overload at your mixer or interface.
4.2 Microphone Placement
Proper microphone placement is crucial for optimal sound capture. Experiment with distance and angle to achieve the desired tonal balance.

Figure 6: AT4040 microphones positioned as overheads for drum recording.
4.3 Acoustic Guitar Recording Techniques
For detailed guidance on recording acoustic guitars using Audio-Technica microphones, including placement techniques for different sounds, please refer to the official video below.
Video 1: Basic Recording Techniques for Acoustic Guitar, presented by Audio-Technica. This video demonstrates various microphone placements to capture different tonal qualities from acoustic guitars.
5. Техникалык тейлөө
To ensure the longevity and optimal performance of your AT4040 microphone:
- Тазалоо: Use a soft, dry cloth to clean the microphone body. Avoid using solvents or abrasive cleaners.
- Сактагыч: When not in use, store the microphone in its protective carrying case with the dust cover installed. This protects it from dust, moisture, and physical damage.
- Колдонуу: Handle the microphone with care. Avoid dropping it or exposing it to extreme temperatures or humidity.
6. Кыйынчылыктарды
If you encounter issues with your AT4040 microphone, consider the following common troubleshooting steps:
- Үн жок:
- Ensure 48V phantom power is activated on your audio interface or mixer.
- Check all cable connections (XLR) for proper seating and integrity.
- Verify input gain levels on your audio interface/mixer are appropriately set.
- Бурмаланган үн:
- If recording a loud source, engage the -10 dB pad switch on the microphone.
- Reduce input gain on your audio interface or mixer.
- Ашыкча ызы-чуу:
- Ensure you are using a high-quality, balanced XLR cable.
- Engage the 80 Hz low-cut filter to reduce low-frequency rumble.
- Check for nearby electronic devices that might be causing interference.
If problems persist, consult the Audio-Technica support webсайтка же кардарларды тейлөөгө кайрылыңыз.
7. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Полярдык үлгү | Бир багыттуу (Кардиоид) |
| Frequency Response | 20 Гц - 20 000 Гц |
| Ызы-чуунун катышы | 82 дБ |
| Элемент Салмагы | 3.15 фунт |
| Продукциянын өлчөмдөрү (L x W x Y) | 11 x 9.8 x 4.5 дюйм |
| Материал | Brass, Nickel |
| Power Source | AC (via Phantom Power) |
| Туташтыргыч түрү | XLR |
| Өзгөчө өзгөчөлүк | AT8449 Shock-Mount |
| Сунушталган Колдонуулар | Singing, Streaming |
8. Кепилдик жана колдоо
The Audio-Technica AT4040 Cardioid Condenser Microphone comes with a 3 жылдык кепилдик. For warranty claims, technical support, or further assistance, please visit the official Audio-Technica webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз. Кепилдикти текшерүү үчүн сатып алганыңыздын далилин сактаңыз.

Figure 7: Audio-Technica warranty information.





