1. Gabatarwa
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. Kayan Samfura
The M-AUDIO HDH40 headphones are designed with several key features to enhance your audio experience:
- Sauti mai inganci: Equipped with 40mm neodymium dynamic magnet drivers for clear and accurate audio reproduction.
- Zane Mai Daɗi: Features a flexible headband, stainless steel telescopic arms with scale, and soft leather cushioning for extended listening sessions.
- Sound Isolation: Closed-back design provides excellent acoustic isolation, ideal for monitoring in noisy environments.
- Faɗin Daidaitawa: An impedance of 32Ω and 95dB sensitivity ensures compatibility with a broad range of equipment.
- Durable Cable: Includes a 2.7m long fixed cable for a secure connection.
- Haɗin kai iri-iri: 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. Saita
Follow these steps to set up your M-AUDIO HDH40 headphones:
- Haɗa Kebul: 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.
- Daidaita Fit: 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.
- Identify Left/Right: 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. Umarnin Aiki
Once set up, operating your HDH40 headphones is straightforward:
- Sarrafa ƙara: Adjust the volume directly from your connected audio source. The headphones themselves feature a volume control mechanism for convenient adjustments.
- Kulawa: 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.
- Daidaituwa: 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. Kulawa
To ensure the longevity and optimal performance of your HDH40 headphones, follow these maintenance guidelines:
- Tsaftacewa: Use a soft, dry cloth to wipe down the earcups and headband. For the leather cushioning, a slightly damp Ana iya amfani da zane, sannan a busar da shi nan take. A guji amfani da sinadarai masu ƙarfi ko kuma masu tsaftace muhalli.
- Kulawar Kebul: Avoid sharply bending or twisting the fixed cable. Store the cable neatly to prevent tangles and damage.
- Ajiya: 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. Shirya matsala
If you encounter any issues with your HDH40 headphones, refer to the following common troubleshooting steps:
- Babu Sauti:
- Ensure the cable is securely connected to both the headphones and the audio source.
- Check the volume level on your audio source and the headphone's volume control.
- Test the headphones with a different audio source to rule out device-specific issues.
- Rashin ingancin Sauti:
- Verify that the cable connections are firm.
- Tabbatar cewa tushen sauti yana kunna sauti mai inganci.
- Check for any damage to the cable or headphone drivers.
- Rashin jin daɗi:
- Adjust the headband and rotate the earcups to find a comfortable fit.
- Take breaks during long listening sessions to alleviate pressure.
7. Ƙayyadaddun bayanai
| Siffar | Ƙayyadaddun bayanai |
|---|---|
| Sunan Samfura | HDH40 |
| Alamar | M-AUDIO |
| Wurin Kunne | Sama Da Kunne |
| Factor Factor | Sama Da Kunne |
| Fasahar Haɗuwa | Waya |
| Sarrafa amo | Ware Sauti |
| Nau'in Direba Audio | Direban Dynamic (Neodymium na 40mm) |
| Impedance | 32 ohms |
| Hankali | 95db ku |
| Amsa Mitar | 28 KHz (Note: JSON states 28 KHz, typically a range is provided, e.g., 20Hz-20kHz. Using provided data.) |
| Tsawon Kebul | mita 2.7 |
| Nau'in Haɗawa | 3.5mm Jack (with 1/4-inch adapter) |
| Nauyin Abu | 9.9 oganci (0.28 Kilogram) |
| Kayan abu | Bakin Karfe |
| Launi | Baki |
8. Garanti da Tallafawa
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 website. Ajiye shaidar siyan ku don da'awar garanti.





