1. Introducció
The Neumann NDH 30 are circumaural, open-back studio headphones designed for demanding audio applications such as mixing and mastering. They offer high detail resolution, precise stereo imaging, and a linear soundstage for accurate audio reproduction.
This manual provides essential information for the proper use and care of your NDH 30 headphones. Please read it thoroughly before initial use.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Neumann NDH 30 Open-back Studio Headphones
- Detachable Audio Cable (3.5mm jack with 6.35mm adapter)
- Manual d'usuari (aquest document)

Image: Neumann NDH 30 headphones neatly packed in their retail box, showcasing the product and its presentation.
3. Configuració i connexió
Follow these steps to set up your NDH 30 headphones:
- Unpack the Headphones: Carefully remove the headphones and the audio cable from their packaging.
- Connecteu el cable d'àudio:
- Locate the 3.5mm jack input on the left earcup of the headphones.
- Insert the smaller end of the detachable audio cable into this input. Ensure it is securely screwed in to prevent signal issues.
- Connect the other end of the cable (3.5mm or 6.35mm adapter) to your audio source (e.g., audio interface, amplifier, mixing console).

Imatge: Una imatge detallada view of the detachable audio cable being connected to the 3.5mm jack on the left earcup of the NDH 30 headphones.

Image: The detachable audio cable, showing both the 3.5mm connector and the screw-on 6.35mm adapter for versatile connectivity.
- Ajusteu per a la comoditat: Extend or retract the headband to fit your head comfortably. The earcups should fully enclose your ears without excessive pressure.
4. Instruccions de funcionament
The NDH 30 headphones are designed for critical listening tasks. Here are some guidelines for optimal use:
- Control de volum: Always start with a low volume level on your audio source and gradually increase it to a comfortable listening level. Avoid excessively high volumes to protect your hearing.
- Disseny d'esquena oberta: As open-back headphones, the NDH 30 allows some sound to escape and some ambient sound to enter. This design contributes to a natural, spacious soundstage, ideal for mixing and mastering in quiet environments. They are not designed for noise isolation.
- Ús previst: These headphones are optimized for professional audio monitoring, editing, and mixing. Their linear frequency response and transient accuracy provide a reliable reference for sound engineers and producers.
- Mecanisme de plegat: The headphones feature a foldable design for easy storage and transport. Carefully fold the earcups inwards towards the headband when not in use.

Image: The Neumann NDH 30 headphones shown in their folded configuration, highlighting their portability and compact storage design.

Image: A user wearing the Neumann NDH 30 headphones, engaged in audio work at a computer workstation, demonstrating typical usage.
5. Manteniment i cura
To ensure the longevity and optimal performance of your NDH 30 headphones, follow these maintenance guidelines:
- Neteja: Use a soft, dry cloth to clean the exterior surfaces of the headphones. For ear pads, gently wipe with a slightly damp cloth if necessary, and allow to air dry completely. Do not use harsh chemicals or abrasive cleaners.
- Emmagatzematge: When not in use, store the headphones in a clean, dry place, preferably in their original box or a protective case. Avoid exposing them to extreme temperatures, humidity, or direct sunlight.
- Cura del cable: Handle the detachable cable with care. Avoid sharp bends or excessive pulling. Always grasp the connector, not the cable, when plugging or unplugging.
- Substitució de les coixinetes de les orelles: Over time, ear pads may show wear. Replacement ear pads are available from authorized Neumann dealers. Refer to the Neumann weblloc web per obtenir instruccions sobre com substituir-los.
6. Solució De Problemes
If you encounter issues with your NDH 30 headphones, refer to the following common problems and solutions:
- Sense so o àudio intermitent:
- Ensure the audio cable is securely connected to both the headphone earcup and the audio source. The cable connector on the headphone side should be screwed in properly.
- Comproveu el nivell de volum de la font d'àudio i assegureu-vos que no estigui silenciat.
- Test the headphones with a different audio source or device to rule out issues with the source.
- Inspect the audio cable for any visible damage. If damaged, replace it with an official Neumann replacement cable.
- So distorsionat:
- Reduce the volume level on your audio source. Distortion can occur if the signal is too strong.
- Ensure the audio cable is fully inserted and securely connected. A loose connection can cause distortion or phase issues.
- Test with another audio source to determine if the distortion originates from the source device.
- Ajust incòmode:
- Adjust the headband length until the earcups sit comfortably over your ears.
- Ensure the earcups are positioned correctly, fully enclosing your ears.
If the problem persists after trying these steps, please contact Neumann customer support.
7. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | NDH 30 |
| Marca | Neumann |
| Col·locació de l'orella | Open Ear (Circumaural) |
| Factor de forma | Sobre l'orella |
| Tecnologia de connectivitat | Amb cable |
| Conector d'auriculars | 3.5 mm Jack (with 6.35 mm adapter) |
| Característica del cable | Desmuntable |
| Característica especial | Disseny plegable |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Pes de l'article | 962 grams (2.12 lliures) |
| Dimensions del producte | 10 x 9.62 x 3.37 polzades |
| Material | Titanium (components) |
| Usos recomanats | Music, Recording, Podcast |
8. Garantia i Suport
Neumann products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Neumann weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
For technical support, spare parts, or service inquiries, please contact Neumann customer service through their official website or an authorized dealer. You can find contact information and FAQs on the Neumann Store page.





