Introduzione
This manual provides essential information for the safe and efficient use of your AIYIMA DC48V 10A GaN Power Supply Adapter. This switching power supply is designed to convert AC110/220V input to a stable DC48V 10A output, suitable for various audio amplifiers, including the TPA3255 Stereo Audio Amplifier series (A07, A07 MAX, A08 PRO, A70).
The adapter features high efficiency, high power delivery, low power consumption, and is built with over-current, over-voltage, and short-circuit protection for reliable operation.
Cosa c'è nella scatola
- 1 x AIYIMA DC48V 10A GaN Power Supply Adapter (Model JYH37Z)
Note: An AC power cord is typically required and may be sold separately depending on the region.
Impostare
- Disimballaggio: Estrarre con cautela l'alimentatore dalla confezione. Verificare che non presenti segni di danneggiamento.
- Posizionamento: Place the power supply on a stable, flat surface with adequate ventilation. Ensure it is not covered or placed in an enclosed space that could restrict airflow.
- Connettiti a Amplificatore: Locate the DC input port on your compatible audio amplifier (e.g., AIYIMA A07, A07 MAX, A08 PRO, A70). Connect the DC output cable (5.5*2.5mm connector) from the power supply to the amplifier's DC input port. Ensure a secure connection.
- Collegamento all'alimentazione CA: Connect a suitable AC power cord (not included) to the AC input port on the power supply. Then, plug the AC power cord into a standard wall outlet (AC110V or AC220V, the unit supports both).
- Accensione: Once all connections are secure, switch on the power supply (if it has a switch) and then power on your amppiù vivace.

Immagine: Posteriore view of the power supply, illustrating the AC input port and the attached DC output cable.

Immagine: parte superiore e inferiore views of the power supply, showing the overall design and the AC input port.
Istruzioni per l'uso
The AIYIMA DC48V 10A GaN Power Supply Adapter is designed for straightforward operation. Once properly connected to your audio amplifier and an AC power source, it will provide stable DC48V power.
- Ensure the power supply is securely connected to both the AC mains and your amppiù vivace.
- Se il tuo amplifier has a power switch, turn it on after the power supply is connected and powered.
- The power supply operates automatically within its specified voltage range (AC110V-220V). No manual voltagLa selezione è obbligatoria.
- Monitora il tuo amplifier's performance. This power supply is designed to enhance power delivery, dynamics, and clarity for compatible amplificatori.

Immagine: Frontale view of the power supply, showing its compact design.
Manutenzione
Per garantire la longevità e le prestazioni ottimali del tuo alimentatore, segui queste linee guida per la manutenzione:
- Pulizia: Disconnect the power supply from the AC outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Avoid using liquid cleaners, aerosols, or solvents.
- Ventilazione: Ensure that the ventilation openings on the power supply are not blocked. Proper airflow is crucial to prevent overheating.
- Magazzinaggio: Se si conserva l'unità per un periodo prolungato, scollegarla dall'alimentazione e conservarla in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Cura del cavo: Avoid bending or crimping the power cables excessively. Regularly check cables for any signs of wear or damage.
Risoluzione dei problemi
If you encounter issues with your AIYIMA DC48V 10A GaN Power Supply Adapter, refer to the following common troubleshooting steps:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun potere di amppiù vivace |
|
|
| Humming or noise from amppiù vivace |
|
|
| Power supply feels excessively hot |
|
|
If the problem persists after attempting these solutions, please contact AIYIMA customer support.
Specifiche

Image: Dimensions of the AIYIMA DC48V 10A GaN Power Supply Adapter.
| Caratteristica | Dettaglio |
|---|---|
| Modello | JYH37Z |
| Marca | AIYIMA |
| Ingresso volumetage | AC 110V / 220V (Auto-sensing) |
| Volume di uscitatage | CC 48V |
| Corrente di uscita | 10A |
| DC Connector Size | 5.5*2.5 mm |
| Tipo di materiale | GaN (nitruro di gallio) |
| Dimensioni articolo (L x P x A) | 8.18 x 3.58 x 1.69 pollici (208 x 91 x 43 mm) |
| Peso dell'articolo | 2.5 libbre |
| Certificazione di sicurezza | Certificazione TÜV |
Garanzia
This AIYIMA power supply comes with a Garanzia di 12 mesi dalla data di acquisto. La presente garanzia copre difetti di fabbricazione e malfunzionamenti in condizioni di normale utilizzo. Non copre danni causati da uso improprio, incidenti, modifiche non autorizzate o installazione impropria.
Conservare la prova d'acquisto per eventuali richieste di garanzia.
Supporto
For technical assistance, troubleshooting, or warranty inquiries, please contact AIYIMA customer support through the retailer where the product was purchased or visit the official AIYIMA websito.
AIYIMA Official Store: ExploreHiFi·HearTrue on Amazon