1. Introduction
The Tascam DR-40 is a versatile 4-track portable digital recorder designed for high-quality audio capture on the go. It offers a comprehensive set of tools for recording in various environments, from live music performances to audio for video production. Key features include built-in microphones, XLR/TRS combo inputs with Phantom power, dual-mode recording, automatic level adjustment, and a built-in limiter to ensure optimal sound quality.
Figure 1: Front view of the Tascam DR-40 Portable Digital Recorder.
2. Setup
2.1. Battery Installation
The DR-40 operates on 3 AAA batteries. To install, open the battery compartment located on the back of the device. Insert the batteries according to the polarity indicators and close the compartment securely.
Figure 2: Back view of the DR-40, highlighting the battery compartment.
2.2. SD Card Insertion
The device records to SD/SDHC/SDXC cards. A 2GB card is typically included. Locate the SD card slot on the side of the recorder. Gently insert the SD card until it clicks into place. To remove, push the card in slightly until it springs out.
Figure 3: Side view of the DR-40, showing the USB port and SD card slot.
2.3. Power On/Off
Press and hold the power button to turn the device on or off. The LCD screen will illuminate upon startup.
3. Operating Instructions
3.1. Recording Modes
The DR-40 supports various recording modes:
- 4-Track Recording: Simultaneously record from the built-in microphones and external mic inputs.
- Dual Recording: Captures a safety track at a lower level to prevent distorted takes, ensuring a usable backup.
- Stereo Recording: Utilizes the built-in microphones or two external inputs for stereo capture.
3.2. Microphone Configuration
The built-in microphones can be switched between X-Y and A-B positions to adjust the stereo field and capture different acoustic perspectives.
Figure 4: Top view of the DR-40, illustrating the adjustable built-in microphones.
3.3. External Inputs and Phantom Power
The DR-40 features XLR/TRS combo inputs for connecting external microphones or line-level sources. Phantom power (+48V) can be enabled for condenser microphones requiring external power.
Figure 5: Bottom view of the DR-40, highlighting the XLR/TRS combo inputs.
3.4. Input Level Adjustment
The device offers automatic level adjustment and a built-in limiter to prevent clipping and ensure consistent recording levels. Manual input level controls are also available for precise adjustments.
Figure 6: Side view of the DR-40, showing the input level adjustment controls.
3.5. Menu Navigation
Navigate through the device's settings and functions using the intuitive button layout and LCD screen. The menu provides clear options for recording settings, playback, and system configurations.
3.6. Playback
Recorded files can be played back through the built-in speaker or via the 3.5mm headphone jack. Use the volume controls to adjust playback levels.
Video 1: An overview of the Tascam DR-40's features and functionality.
4. Maintenance
Keep the device clean by wiping it with a soft, dry cloth. Avoid exposing it to extreme temperatures, humidity, or direct sunlight. Ensure the battery compartment is dry and free of corrosion. Remove batteries if the device will not be used for an extended period.
5. Troubleshooting
5.1. Recording Issues
- Distorted Audio: Check input levels and ensure the limiter is active. Use dual recording mode as a backup.
- No Recording: Verify that an SD card is inserted and has sufficient free space. Check battery levels.
5.2. Power Issues
- Device Not Turning On: Ensure batteries are correctly inserted and charged, or connect via USB power.
- Loss of Recording Due to Power Loss: The device may not finalize the last recorded file if power is abruptly cut. Ensure proper shutdown or use external power for critical recordings.
6. Specifications
| Feature | Detail |
|---|---|
| Item Weight | 7.5 ounces (0.21 Kilograms) |
| Product Dimensions | 5.5 x 3.5 x 8 inches (3.5"D x 5.5"W x 8"H) |
| Item Model Number | DR-40 |
| Batteries | 3 AAA batteries required (included), Alkaline type |
| Sampling Frequency | 44.1K/48K Hz |
| Resolution | Up to 96Hz/24-bit |
| Hardware Interface | USB |
| Headphones Jack | 3.5 millimeters |
| Memory Storage Capacity | 2 GB (supports SD/SDHC/SDXC) |
| Media Format | WAV |
| Compatible Devices | Various devices with audio input capabilities |
Figure 7: Tascam DR-40 with key dimensions.
7. Warranty & Support
Refunds are only available within the first 7 days after purchase. For further support or inquiries, please refer to the official Tascam website or contact your retailer.
