Zoom R24 デジタルマルチトラックレコーダー 取扱説明書

1. はじめに

The Zoom R24 is a versatile 24-track portable SD recorder, USB audio interface, pad sampler, and DAW control surface. It features 8 microphone inputs, built-in stereo condenser microphones, integrated effects, and USB connectivity for Mac/PC. This manual provides essential information for setup, operation, and maintenance.

図1：以上view of the Zoom R24 Digital Multitrack Recorder.

2. セットアップ

2.1 デバイスへの電源供給

• The R24 can be powered by 6 AA batteries (included), providing up to 5 hours of operation.
• Alternatively, use an optional AD-17 AC adapter or a USB battery pack for continuous power.

2.2SDカードのインストール

The R24 records to SD and SDHC cards up to 32 GB. Ensure an SD card is properly inserted before recording.

2.3 入力と出力の接続

The R24 features 8 microphone inputs with combo XLR/TRS jacks. Inputs 1-8 are available. Phantom power is available on inputs 1-6. Input 1 also features a Hi-Z switch for direct guitar/bass connection.

Figure 2: Various connection options and battery compartment of the Zoom R24.

• Connect microphones, keyboards, or mixers to the XLR/TRS inputs.
• Use the Hi-Z switch on Input 1 for direct guitar or bass connection.
• Monitor audio via headphones or connect external monitors to the output jacks.

3. 操作手順

3.1 録音

The R24 allows for 8 tracks of simultaneous recording per project. Use the intuitive interface to manage your tracks.

Figure 3: Close-up of the Zoom R24's control panel, showing faders, knobs, and screen interface.

• 入力ルーティング: Select which tracks the inputs will record to via the touchscreen menu.
• 入力ダイナミクス: Apply compression, limiting, or noise gating to each input as needed.
• 内蔵マイク: Utilize the high-sensitivity stereo condenser mics for capturing sound effects, speeches, or dialog.

3.2 編集とミキシング

• Track Editing: Use the touchscreen to drag, drop, loop, and edit audio regions. Options include copy, delete, and split.
• Time Stretching: Adjust the timing of audio clips using the edit function.
• Mixing Tools: Access pan controls and a 3-band EQ for each track in the track settings menu.
• センドエフェクト: Apply reverb, delay, or chorus effects to tracks.
• パッチメモリ: Utilize Zoom's guitar effect collection with 40 preset patches or create custom effect chains of up to three effects.

3.3 Drum Machine and Synthesizer

• Rhythm Loops: The R24 includes 150 drum loops across 30 musical genres, each with five patterns for different song sections (intro, verse, chorus, bridge, outro).
• Synth Tracks: Connect a MIDI keyboard via USB-C or use the touchscreen to add synth parts with 18 available sounds.

3.4 Playback and Mastering

• Bouncing Tracks: Once recorded, edited, and mixed, tracks can be bounced down directly on the R24 to create a final song.
• Sequence Play: Create playlists of your projects for use as backing tracks during live performances or rehearsals.

3.5 USBオーディオインターフェースとDAWコントロール

• The R24 can function as a 2-in/2-out or 2-in/4-out audio interface for direct recording to a computer (Mac, PC, iOS compatible).
• Utilize the R24's transport controls and faders to control your preferred Digital Audio Workstation (DAW).

4. 仕様