Marantz CDR300

Marantz CDR300 Portable CD Recorder User Manual

モデル: CDR300

1. はじめに

The Marantz CDR300 is a portable CD recorder designed for direct recording of audio, particularly spoken word, onto CD-R/RW media. This device combines the functionality of a professional portable recorder with the convenience of CD recording, allowing for immediate playback on standard CD players. Its robust design and versatile features make it suitable for various field recording applications.

2. 主な特徴

  • ダイレクト録音: Records directly to blank CD-R/RW discs.
  • Minute Track Mode: Automatically marks each minute of spoken word as a separate track for easy navigation during playback.
  • 移植性: Transportable, tabletop operation with options for AC power or optional RPS300 battery system for up to four hours of recording.
  • Integrated Audio Tools: Features a built-in microphone, internal speaker, microphone inputs (including XLR), Automatic Level Control (ALC), mic filtering, limiter, and programmable EQ for optimized stereo recording.
  • CD-R/RW Compatibility: Supports standard CD-R and CD-RW media.

3.製品オーバーview

3.1 フロントパネルコントロール

Marantz CDR300 Portable CD Recorder front view リモコン付き

図1: 前面 view of the Marantz CDR300 with its remote control.

The front panel provides access to all primary recording and playback functions. Key controls include:

  • オーディオ調整: BASS, MID, TREBLE knobs for tone control.
  • 録画設定: TEXT, PHANTOM (for external microphones), PROG, REPEAT, MENU/STORE buttons.
  • Disc Operations: DISC MODE, SINGLE, A-B, CANCEL/DELETE buttons.
  • 力： POWER switch and STANDBY button.
  • 画面： LCD screen showing status, track information, and settings.
  • CDトレイ: Push ENTER button to open/close the CD tray.
  • Recording/Finalizing: ERASE, FINALIZE, REC buttons.
  • トランスポートコントロール: Play/Pause, Stop, Skip Forward/Backward buttons.

3.2 リアパネルの接続

Marantz CDR300 Portable CD Recorder rear view showing input and output connections

Figure 2: Rear panel connections of the Marantz CDR300.

The rear panel houses various input and output connections for external audio devices and power:

  • オーディオ出力： MIX OUT (RCA), LINE OUT (RCA).
  • オーディオ入力： LINE IN (RCA), AUX IN (RCA), DIGITAL IN (Coaxial/Optical).
  • 制御ポート： RC-5, EXT. INT. (External/Internal microphone selector), FOOT PEDAL input.
  • 電源入力: DC IN (4-pin connector for optional RPS300 battery or external DC power), AC POWER ON/OFF switch.

3.3 Remote Control (RC300CDR)

Marantz RC300CDR Remote Control for the CD Recorder

Figure 3: The RC300CDR remote control unit.

The included remote control provides convenient access to most functions from a distance. It includes buttons for power, numerical input, text entry, display options, AMS (Automatic Music Search), repeat functions, track increment, and full transport controls (REC, Play/Pause, Stop, Skip).

4. セットアップ

4.1電源接続

  • Connect the supplied AC power adapter to the AC POWER input on the rear panel and plug it into a standard wall outlet.
  • Alternatively, for portable use, connect the optional RPS300 battery system to the 4-pin DC IN connector.
  • Ensure the AC POWER ON/OFF switch on the rear panel is in the 'ON' position.

4.2 ディスクの読み込み

  • Press the 'Push ENTER' button on the front panel to open the CD tray.
  • Place a blank CD-R or CD-RW disc, label side up, into the tray.
  • Press the 'Push ENTER' button again to close the tray. The display will show "READING DISC" then "READY" or "NO DISC" if no disc is detected or if the disc is incompatible.

4.3オーディオ接続

  • 外部マイク: Connect professional microphones to the XLR inputs (if available, typically via an external mixer or pre-amp connected to Line In). Ensure PHANTOM power is enabled if required by your microphones.
  • ラインレベルデバイス: Connect audio sources like mixers, preamplifiers, or other playback devices to the LINE IN (RCA) or AUX IN (RCA) ports.
  • デジタルソース: For digital audio input, connect compatible devices to the DIGITAL IN (Coaxial or Optical) port.
  • 監視： Connect headphones to the headphone jack for private monitoring or connect external speakers to the LINE OUT (RCA) ports.

5. 操作手順

5.1 基本的な録音

  1. Power on the unit and insert a blank CD-R or CD-RW disc.
  2. Select your desired input source (internal microphone, external microphone via LINE IN, or other line/digital inputs). Use the EXT. INT. switch on the rear panel for microphone selection.
  3. Adjust input levels using the ALC (Automatic Level Control) or manually set levels and apply mic filtering, limiter, or programmable EQ as needed via the menu.
  4. を押す 記録 button to begin recording. The REC indicator will illuminate.
  5. 録音を停止するには、を押します 停止 ボタン。

5.2 Minute Track Mode (for Spoken Word)

The "Minute Track Mode" is ideal for recording interviews, lectures, or meetings, as it automatically creates a new track marker every minute. This allows for quick navigation to specific points during playback.

  1. Before recording, activate "Minute Track Mode" through the unit's menu settings. Refer to the on-screen display for navigation.
  2. Proceed with recording as described in Section 5.1. The unit will automatically insert track markers every 60 seconds.

5.3 再生

  1. Insert a recorded CD into the tray.
  2. を押す 再生/一時停止 ボタンをクリックして再生を開始します。
  3. Use the Skip Forward/Backward buttons to navigate between tracks. If "Minute Track Mode" was used, these buttons will jump to the next or previous minute marker.
  4. を押す 停止 再生を終了するボタン。

5.4 ディスクのファイナライズ

After recording, a CD-R disc must be finalized to be playable on standard CD players. CD-RW discs do not always require finalizing for playback on the CDR300 itself, but it is recommended for universal compatibility.

  1. Ensure the disc contains all desired recordings.
  2. を押す ファイナライズ フロントパネルのボタン。
  3. Follow the on-screen prompts to confirm the finalization process. This process is irreversible.

6. メンテナンス

  • クリーニング： 本体の外装を清掃する際は、柔らかく乾いた布をご使用ください。液体クリーナーや溶剤は使用しないでください。
  • ディスクの取り扱い： Always handle discs by their edges. Store discs in cases to prevent scratches and dust accumulation.
  • ストレージ： 直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。

7。 トラブルシューティング

This section addresses common issues you might encounter with the Marantz CDR300.

  • "NO DISC" displayed:
    • Ensure a disc is properly inserted, label side up.
    • Verify the disc is a compatible CD-R or CD-RW.
    • Clean the disc if it appears dirty or scratched.
  • No recording audio:
    • すべてのオーディオ ケーブルの接続を確認します。
    • 正しい入力ソースが選択されていることを確認してください。
    • Verify input levels are not set too low or muted.
    • If using external microphones, confirm phantom power is supplied if needed.
  • Disc not playable on other devices after recording:
    • Ensure the disc has been finalized (see Section 5.4).
    • Some older CD players may not be compatible with CD-R/RW media.
  • ユニットの電源が入らない:
    • Check AC power adapter connection and wall outlet.
    • Verify the AC POWER ON/OFF switch on the rear panel is in the 'ON' position.
    • If using battery power, ensure the battery is charged and properly connected.

8. 仕様

Marantz CDR300 bottom label showing model, power, and serial information

Figure 4: Bottom label with model and power specifications.

  • モデル： ＣＤＲ５３８
  • ディスクの互換性： CD-R、CD-RW
  • 電源要件:
    • AC: 120V, 60Hz, 0.35A
    • DC: 13.2V, 2.0A (for optional RPS300 battery system)
  • 入力: Line In (RCA), Aux In (RCA), Digital In (Coaxial/Optical), External Microphone (XLR via Line In), Foot Pedal.
  • 出力: Mix Out (RCA), Line Out (RCA), Headphone.
  • 内蔵機能: Microphone, Speaker, Automatic Level Control (ALC), Mic Filtering, Limiter, Programmable EQ.
  • 商品の重量: 約21ポンド（9.5kg）
  • 発売日: 2年2001月XNUMX日

9. 保証とサポート

For warranty information, technical support, and service inquiries regarding your Marantz CDR300 Portable CD Recorder, please refer to the official Marantz website or contact your authorized Marantz dealer. Keep your purchase receipt as proof of purchase for warranty claims.

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