1. Киришүү
The M-AUDIO HDH40 Over-Ear Studio Headphones are engineered for professional audio monitoring, podcasting, and recording. They combine premium transducer elements with a durable, rugged design to deliver accurate sound reproduction and effective acoustic isolation. This manual provides essential information to help you set up, operate, and maintain your HDH40 headphones for optimal performance.

Figure 1: M-AUDIO HDH40 Over-Ear Studio Headphones
2. Продукциянын өзгөчөлүктөрү
The M-AUDIO HDH40 headphones are designed with several key features to enhance your audio experience:
- Жогорку сапаттагы үн: Equipped with 40mm neodymium dynamic magnet drivers for clear and accurate audio reproduction.
- Ыңгайлуу дизайн: Features a flexible headband, stainless steel telescopic arms with scale, and soft leather cushioning for extended listening sessions.
- Үн изоляциясы: Closed-back design provides excellent acoustic isolation, ideal for monitoring in noisy environments.
- Кеңири шайкештик: An impedance of 32Ω and 95dB sensitivity ensures compatibility with a broad range of equipment.
- Туруктуу кабель: Includes a 2.7m long fixed cable for a secure connection.
- Ар тараптуу байланыш: Comes with a 1/4-inch adapter for connecting to professional audio equipment.

Figure 2: High-Quality Sound with 40mm Neodymium Dynamic Magnet Driver

Figure 3: Hours of Comfort with Faux Leather Cushioning and Flexible Headband
3. Орнотуу
Follow these steps to set up your M-AUDIO HDH40 headphones:
- Кабелди туташтыруу: The headphones feature a fixed 2.7m cable with a 3.5mm jack. For devices with a 1/4-inch input, attach the included 1/4-inch adapter to the 3.5mm jack.
- Plug into Audio Source: Insert the 3.5mm jack (or 1/4-inch adapter) into your desired audio source, such as a mixer, audio interface, digital piano, smartphone, tablet, or gaming console.
- Тууралоону тууралоо: Extend the stainless steel telescopic arms to adjust the headband for a comfortable fit. The earcups can rotate 180 degrees to conform to your head shape.
- Сол/Оң жакты аныктоо: Ensure the 'L' (Left) and 'R' (Right) indicators on the earcups correspond to the correct ears for proper stereo imaging.

Figure 4: Fixed 2.7m Cable for Secure Connection

Figure 5: Connecting to Various Audio Devices
4. Иштөө нускамалары
Once set up, operating your HDH40 headphones is straightforward:
- Үндү көзөмөлдөө: Adjust the volume directly from your connected audio source. The headphones themselves feature a volume control mechanism for convenient adjustments.
- Мониторинг: The closed-back design provides excellent sound isolation, allowing you to focus on your audio without external distractions. This is crucial for accurate monitoring during recording or mixing.
- Шайкештик: These headphones are compatible with a wide range of devices including music production equipment, laptops, desktops, gaming consoles, tablets, telephones, smart speakers, and cellphones.
5. Техникалык тейлөө
To ensure the longevity and optimal performance of your HDH40 headphones, follow these maintenance guidelines:
- Тазалоо: Use a soft, dry cloth to wipe down the earcups and headband. For the leather cushioning, a slightly damp кездемени колдонсо болот, андан кийин дароо кургатуу. Катуу химиялык заттардан же абразивдүү тазалагычтардан алыс болуңуз.
- Кабельге кам көрүү: Avoid sharply bending or twisting the fixed cable. Store the cable neatly to prevent tangles and damage.
- Сактагыч: When not in use, store your headphones in a clean, dry place away from extreme temperatures and direct sunlight. The rotatable earcups allow for a more compact storage.
6. Кыйынчылыктарды
If you encounter any issues with your HDH40 headphones, refer to the following common troubleshooting steps:
- Үн жок:
- Кабелдин кулакчынга да, аудио булагына да бекем туташтырылганын текшериңиз.
- Check the volume level on your audio source and the headphone's volume control.
- Түзмөккө тиешелүү көйгөйлөрдү жокко чыгаруу үчүн кулакчындарды башка аудио булагы менен сынап көрүңүз.
- Үн сапаты начар:
- Verify that the cable connections are firm.
- Ensure the audio source is playing high-quality audio.
- Check for any damage to the cable or headphone drivers.
- Ыңгайсыздык:
- Adjust the headband and rotate the earcups to find a comfortable fit.
- Take breaks during long listening sessions to alleviate pressure.
7. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель аты | HDH40 |
| Бренд | M-AUDIO |
| Кулак жайгаштыруу | Кулак үстүндө |
| Форма фактору | Кулак үстүндө |
| Байланыш технологиясы | Зымдуу |
| Noise Control | Үн изоляциясы |
| Аудио драйвер түрү | Dynamic Driver (40mm Neodymium) |
| Импеданс | 32 Ом |
| Сезимталдуулук | 95 дБ |
| Frequency Response | 28 KHz (Note: JSON states 28 KHz, typically a range is provided, e.g., 20Hz-20kHz. Using provided data.) |
| Кабелдин узундугу | 2.7 метр |
| Туташтыргыч түрү | 3.5mm Jack (with 1/4-inch adapter) |
| Элемент Салмагы | 9.9 унция (0.28 килограмм) |
| Материал | Дат баспаган болот |
| Түс | Кара |
8. Кепилдик жана колдоо
The M-AUDIO HDH40 headphones are manufactured by inMusic Brands Inc. For warranty information, technical support, or service inquiries, please refer to the documentation included with your product or visit the official M-AUDIO webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.





