導入
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.
安全に関する注意事項
- 電源のボリュームを確認してくださいtage はユニットに指定された要件を満たしています。
- ユニットを雨や湿気にさらさないでください。
- ユニットを熱源の近くや直射日光の当たる場所に置かないでください。
- cを開けないでくださいasing. すべての修理は資格を持った担当者に依頼してください。
- 長期間使用しない場合は、電源コードをコンセントから抜いてください。
設定
1. 開梱
慎重にプレamp製品を梱包から取り出してください。輸送中に損傷した形跡がないかご確認ください。将来の輸送や修理に備えて、元の梱包は保管しておいてください。
2. オーディオソースと出力の接続
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.

画像 1: 背面パネルの接続。 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.
- 入力: 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.
- 出力: プレを接続しますamplifier'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. 電源接続
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.
操作手順
1.電源のオン/オフ
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. 入力選択
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. 音量コントロール
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.
メンテナンス
クリーニング
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.
チューブの交換
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.
トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電源なし | 電源ケーブルが接続されていません。電源コンセントに障害があります。 | 電源ケーブルの接続を確認し、別のコンセントを試してください。 |
| 音が出ない | Incorrect input selected; cables loose; power ampリファイアオフ。 | Select correct input; check all audio cable connections; ensure power ampライターがオンになっています。 |
| 歪んだ音 | Input signal too high; faulty cables; damaged tubes. | Reduce source volume; replace cables; consult service for tube inspection. |
| ハミング音またはブザー音 | Ground loop; faulty cables; proximity to interference sources. | Ensure proper grounding; try different cables; move unit away from other electronics. |
仕様
- モデル番号: 13184
- 製品寸法: 15.59 x 13.31 x 7.32インチ
- 商品の重量: 8ポンド
- メーカー: プロジェクト
- ASIN: B00AE7YTTW
- 発売日: 5年2012月XNUMX日
保証とサポート
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