1. Introduzione
The Superlux HD681 are semi-open studio headphones designed for a wide range of audio applications, including professional monitoring, recording, mixing, podcasting, and general music enjoyment. Featuring 50mm neodymium drivers, these headphones deliver a balanced audio experience with a broad frequency response, deep bass, and clear highs. Their lightweight and comfortable design ensures suitability for extended listening sessions.

Figure 1: Superlux HD681 Semi-Open Studio Headphones
2. Caratteristiche principali
- Accurate & Detailed Sound: Balanced audio with a 10–30,000 Hz frequency range, 50mm neodymium drivers for vivid detail, deep bass, clear highs, and wide soundstage.
- Deep Low-Frequency Impact: Specially tuned for rich low-end depth, ideal for classical music and large ensembles.
- Design confortevole: Self-adjusting headband and soft vinyl earpads for long-term comfort. Lightweight build (9.9 ounces).
- Cavo monolaterale: Durable 2.5-meter (8.2 ft.) straight, single-sided cable with screw-on gold-plated stereo mini plug.
- Professional Versatility: 32 Ω impedance and 300 mW maximum power, adaptable to various settings including mixing, tracking, and general listening.

Figure 2: Ultra-wide Frequency Response for detailed audio.
Video 1: Oltreview of Superlux HD681 Semi-Open Back Headphones, showcasing caratteristiche principali e design.
3. Impostazione
The Superlux HD681 headphones are designed for simple plug-and-play operation. Follow these steps to connect your headphones:
- Identificare la sorgente audio: Determine if your audio device requires a 3.5mm or 6.3mm audio jack.
- Collegare il cavo: The headphones come with a 3.5mm stereo mini plug. If your device requires a 6.3mm connection, attach the included screw-on 6.3mm adapter to the 3.5mm plug.
- Collegare: Insert the appropriate audio jack into your device's headphone output.
- Regola la fascia: The self-adjusting headband will automatically conform to your head size for a comfortable fit.

Figure 3: Connecting the 3.5mm plug and 6.3mm adapter.
4. Istruzioni per l'uso
Once connected, the Superlux HD681 headphones are ready for use. Adjust the volume on your audio source to a comfortable listening level. These headphones are suitable for a variety of applications:
- Ascolto di musica: Enjoy high-fidelity audio for all music genres, especially classical, with their wide soundstage and clear dynamics.
- Studio Monitoring: Use for critical listening during recording, mixing, and tracking sessions.
- Gioco: Experience immersive sound for gaming with clear audio cues.
- Podcasting & Content Creation: Ideal for monitoring audio during podcast recording or video production.

Figure 4: Enjoying music with the HD681 headphones.
5. Manutenzione
To ensure the longevity and optimal performance of your Superlux HD681 headphones, follow these maintenance guidelines:
- Pulizia: Pulisci le cuffie con un panno morbido e asciutto. Evita di utilizzare prodotti chimici aggressivi o materiali abrasivi.
- Cura dei cuscinetti auricolari: The vinyl earpads can be gently cleaned with a damp cloth. For replacement, refer to the earpad replacement tutorial video.
- Cura del cavo: Evitare di piegare bruscamente o tirare eccessivamente il cavo per evitare danni.
- Magazzinaggio: Store the headphones in a cool, dry place, preferably in the included travel pouch, to protect them from dust and physical damage.
Video 2: Earpad Replacement Tutorial Video for Superlux HD681 series headphones.
6. Risoluzione Dei Problemi
If you encounter issues with your Superlux HD681 headphones, try the following solutions:
- Nessun suono:
- Assicurarsi che il cavo audio sia collegato saldamente sia alle cuffie sia alla sorgente audio.
- Controlla il livello del volume della tua sorgente audio e assicurati che non sia disattivato.
- Prova le cuffie con una sorgente audio o un dispositivo diverso per escludere un problema specifico del dispositivo.
- Poor Sound Quality (Distortion, Hissing):
- Verify that the audio cable connections are firm.
- Reduce the volume on your audio source if distortion occurs at high levels.
- Assicurati che la sorgente audio riproduca audio di alta qualità files. Low-quality audio can result in poor sound.
- Controllare che il cavo o i driver delle cuffie non siano danneggiati.
- Vestibilità scomoda:
- Allow the self-adjusting headband to settle.
- Ensure the earpads are correctly positioned over your ears.
7. Specifiche

Figure 5: Dimensions of the Superlux HD681 headphones.
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | HD681 |
| Marca | Superlusso |
| Posizionamento dell'orecchio | Sopra l'orecchio |
| Fattore di forma | Sopra l'orecchio |
| Tecnologia di connettività | Cablato |
| Presa per cuffie | 3.5 mm Jack |
| Impedenza | 32 Ohm |
| Tipo di driver audio | Driver dinamico |
| Peso dell'articolo | 9.9 once (0.28 chilogrammi) |
| Dimensioni del prodotto | 4.21 x 7.36 x 7.87 pollici |
| Gamma di frequenza | Frequenza |
| Potenza massima | 300mW |
8. Cosa c'è nella scatola
Your Superlux HD681 package includes the following items:
- Superlux HD681 Semi-Open Studio Headphones
- 2.5-meter (8.2 ft.) straight, single-sided cable with 3.5mm stereo mini plug
- Screw-on 6.3mm adapter
- Borsa da viaggio

Figure 6: What's included in the Superlux HD681 package.
9. Garanzia e supporto
For product support, technical assistance, or warranty inquiries, please refer to the official Superlux website or contact your retailer. Specific warranty details may vary by region and retailer.