Pro-Ject Pre Box RS Stereo PreampManual de usuario máis vivo

Introdución

This manual provides essential instructions for the safe and efficient operation of your Pro-Ject Pre Box RS Stereo Preamplifier. Please read this manual thoroughly before using the device and retain it for future reference. The Pro-Ject Pre Box RS is a high-fidelity stereo preamplifier designed to provide precise signal amplification and versatile connectivity options for your audio system.

Instrucións de seguridade

Asegúrese de que a fonte de alimentación voltage cumpre cos requisitos especificados na unidade.
Non expoña a unidade á choiva nin á humidade.
Evite colocar a unidade preto de fontes de calor ou baixo a luz solar directa.
Non abras a c.asing. Encomende todo o mantemento a persoal cualificado.
Disconnect the power cord from the outlet if the unit will not be used for an extended period.

Configuración

1. Desembalaxe

Retire con coidado o preamplifier from its packaging. Check for any signs of damage during transit. Keep the original packaging for potential future transport or servicing.

2. Connecting Audio Sources and Outputs

The rear panel of the Pre Box RS offers a variety of input and output options for connecting your audio components. Refer to the image below for a visual guide to the connections.

Rear panel of Pro-Ject Pre Box RS showing various audio inputs and outputs

Image 1: Rear Panel Connections. This image displays the rear panel of the Pro-Ject Pre Box RS preamplifier. Visible connections include RCA inputs (In 1, In 2, In 3), XLR inputs (In 4 L/R, In 5 L/R, In 6 L/R), RCA outputs (Out R, Pre Out R, Out L, Pre Out L), and the 18V power input. The serial number and manufacturer information are also visible.

Entradas: Connect your audio sources (e.g., CD player, streamer, phono stage) to the available RCA inputs (In 1, In 2, In 3) or XLR inputs (In 4 L/R, In 5 L/R, In 6 L/R). Ensure correct left and right channel connections.
Saídas: Conecta o preamplifier's outputs to your power amplifier or active speakers. The unit provides both RCA (Out R, Out L) and XLR (Pre Out R, Pre Out L) outputs for flexible integration into your audio system.

3. Conexión de alimentación

Connect the supplied 18V DC power adapter to the 'Power 18V' input on the rear panel of the preamplifier. Then, plug the power adapter into a suitable wall outlet. Ensure all audio connections are secure before powering on the unit.

Instrucións de funcionamento

1. Acendido/apagado

Locate the power button on the front panel of the Pre Box RS. Press it once to power on the unit. Press it again to power off. Allow a few seconds for the unit to stabilize after powering on.

2. Selección de entrada

Use the input selector on the front panel to choose your desired audio source. Cycle through the available inputs (In 1, In 2, In 3, In 4, In 5, In 6) until the active source is selected.

3. Control de volume

Adjust the volume using the dedicated volume knob on the front panel. Start with a low volume setting and gradually increase it to a comfortable listening level.

4. Tube Output Stage

The Pre Box RS features a tube output stage. This can typically be engaged or disengaged via a switch on the front panel. Experiment with both modes to find your preferred sound signature, as the tube stage introduces a characteristic warmth and realism to the audio.

Mantemento

Limpeza

Disconnect the preamplifier from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior surfaces. Do not use liquid cleaners or abrasive materials, as they may damage the finish.

Substitución de tubos

The tubes in the Pre Box RS have a finite lifespan. If you notice a degradation in sound quality or unusual noise, the tubes may need replacement. This procedure should only be performed by qualified service personnel or by following specific instructions provided by Pro-Ject. Contact your dealer or Pro-Ject support for guidance on tube replacement.

Resolución de problemas

Problema	Causa posible	Solución
Sen poder	Cable de alimentación non conectado; toma de corrente avariada.	Comprobe a conexión do cable de alimentación; probe cunha toma de corrente diferente.
Sen son	Incorrect input selected; cables loose; power amplifier apagado.	Select correct input; check all audio cable connections; ensure power ampo lifier está activado.
Son distorsionado	Input signal too high; faulty cables; damaged tubes.	Reduce source volume; replace cables; consult service for tube inspection.
Zumbido ou zumbido	Ground loop; faulty cables; proximity to interference sources.	Ensure proper grounding; try different cables; move unit away from other electronics.

Especificacións

Número de modelo: 13184
Dimensións do produto: 15.59 x 13.31 x 7.32 polgadas
Peso do artigo: 8 libras
Fabricante: Pro-Xect
ASIN: B00AE7YTTW
Data de primeira dispoñibilidade: 5 de decembro de 2012

Garantía e Soporte

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Pro-Ject Audio Systems website. Contact your authorized Pro-Ject dealer for service or assistance.

Pro-Ject Audio Systems: www.project-audio.com

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