Introdución
This manual provides essential information for the proper setup, operation, and maintenance of your Pro-Ject Audio Phono Box DC. This compact phono preamplifier is designed to enhance the audio signal from your turntable, making it compatible with line-level inputs on your amplifier or receiver. It supports both Moving Magnet (MM) and Moving Coil (MC) cartridges, offering versatility for various turntable setups.

Figura 1: Fronte view of the Pro-Ject Audio Phono Box DC in black.
Información de seguridade
- Desconecte sempre o adaptador de corrente antes de limpalo ou se non vai usar a unidade durante un período prolongado.
- Do not expose the unit to rain or moisture. Avoid placing objects filled with liquid, such as vases, on the unit.
- Asegúrese de que haxa unha ventilación axeitada. Non bloquee as aberturas de ventilación.
- Coloque a unidade sobre unha superficie estable e nivelada para evitar caídas accidentais.
- Evite colocar a unidade preto de fontes de calor como radiadores, rexistros de calor, estufas ou outros aparellos (incluídos amplificadores) que producen calor.
- Empregue só a fonte de alimentación proporcionada polo fabricante.
- Non intente realizar o mantemento da unidade vostede mesmo. Encomende calquera mantemento a persoal de servizo cualificado.
Contido do paquete
Comprobe que o seu paquete contén os seguintes elementos:
- Pro-Ject Audio Phono Box DC unit
- DC power adapter (18V)
- Manual de instrucións
Se falta algún artigo ou está danado, póñase en contacto co seu vendedor inmediatamente.
Configuración
Follow these steps to correctly set up your Phono Box DC:
- Colocación: Position the Phono Box DC near your turntable and amplifier. Its compact size allows for flexible placement.
- Cartridge Type Selection: Locate the MM/MC switch on the rear panel of the Phono Box DC. Set it according to your turntable's cartridge type (Moving Magnet or Moving Coil). Ensure this is set correctly for optimal sound quality.
- Connect Turntable to Input: Connect the RCA output cables from your turntable to the "In" (Left and Right) RCA inputs on the rear of the Phono Box DC.
- Conecte o cable de terra: Connect the ground wire from your turntable to the ground terminal on the Phono Box DC. This is crucial for minimizing hum and noise.
- Connect Output to Ampmáis vivo: Connect the "Out" (Left and Right) RCA outputs from the Phono Box DC to a line-level input on your amplifier or receiver (e.g., "Aux", "CD", "Line In"). Do NOT connect it to an amplifier's dedicated "Phono" input, as this would result in over-ampificación e distorsión.
- Conectar enerxía: Connect the supplied 18V DC power adapter to the "Power 18V===" input on the rear of the Phono Box DC, then plug the adapter into a suitable power outlet.

Figura 2: Traseira view showing input, output, MM/MC switch, ground terminal, and power input.
En funcionamento
Once all connections are made and the power is supplied, the Phono Box DC is ready for operation. There are no additional controls on the unit beyond the MM/MC switch. Simply select the correct cartridge type, and the unit will automatically process the audio signal from your turntable.
- Asegura o teu amplifier is set to the correct input channel where the Phono Box DC is connected.
- Axusta o volume usando o teu amplifier's controls.
Mantemento
The Pro-Ject Audio Phono Box DC requires minimal maintenance:
- Limpeza: Empregue un pano suave e seco para limpar o exterior da unidade. Non empregue produtos de limpeza líquidos nin disolventes.
- Po: Keep the unit free from dust accumulation, which can affect performance and lifespan.
- Conexións: Comprobe periodicamente todas as conexións dos cables para garantir que estean seguras e libres de corrosión.
Resolución de problemas
If you encounter issues with your Phono Box DC, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Sen son ou volume moi baixo | Incorrect connections, MM/MC switch setting, power issue, ampentrada máis viva. |
|
| Son distorsionado ou pouco claro | Incorrect MM/MC switch setting, faulty cables, damaged cartridge. |
|
| Zumbido ou zumbido | Improper grounding, interference, faulty cables. |
|
Especificacións
| Característica | Detalle |
|---|---|
| Marca | Pro-Xect |
| Número de modelo | 13072 |
| Dimensións do produto (L x W x H) | 2.95 x 4.21 x 2.83 polgadas |
| Peso do elemento | 1.19 libras |
| Material | Metal |
| Voltage | 120 V |
| Vol. Subministración máximatage | 9.5 voltios |
| oferta mínima voltage | 9.5 voltios (CA) |
| Número de canles | 1 |
| Especificación Met | RIAA Response Accuracy 0.5dB (20-20,000 Hz), THD 0.01% (MM), THD 0.05% (MC) |
Información da garantía
Pro-Ject Audio Systems products are covered by a manufacturer's warranty. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
For detailed warranty information, it is recommended to visit the official Pro-Ject Audio Systems websitio web ou póñase en contacto co seu distribuidor autorizado.
Apoio
Should you require further assistance or have questions not covered in this manual, please contact:
- Your authorized Pro-Ject Audio Systems retailer.
- Pro-Ject Audio Systems customer support via their official websitio: www.project-audio.com
Ao contactar co servizo de asistencia, teña á man o número de modelo do produto (13072) e os detalles da compra.





