1. Introducción
The TASCAM DR-70D is a 4-channel portable audio recorder designed for videographers and filmmakers. It provides high-quality multi-track recording capabilities in a compact form factor, suitable for mounting on or below a camera. This manual provides detailed instructions for the setup, operation, and maintenance of your DR-70D unit and the included AK-DR70C accessory kit.
Imagen 1.1: La grabadora de audio de 4 canales TASCAM DR-70D, diseñada para cámaras DSLR.
2. Información de seguridad
Please read and understand all safety precautions before using this product. Retain this manual for future reference.
- Fuente de energía: Use only the specified power adapter or batteries. Ensure correct battery polarity when inserting.
- Agua y humedad: Do not expose the unit to rain, moisture, or liquids. Avoid using near water sources.
- Ventilación: No bloquee las aberturas de ventilación. Asegúrese de que haya un flujo de aire adecuado alrededor de la unidad.
- Calor: Mantenga la unidad alejada de fuentes de calor como radiadores, rejillas de calefacción, estufas u otros aparatos que produzcan calor.
- Limpieza: Limpie únicamente con un paño seco. No utilice limpiadores líquidos ni aerosoles.
- Servicio: No intente reparar este producto usted mismo. Refiera todo el servicio a personal de servicio calificado.
- Desecho: Deseche las baterías y los componentes electrónicos de acuerdo con las regulaciones locales.
3. Contenido del paquete
Verifique que todos los artículos enumerados a continuación estén incluidos en su paquete:
- TASCAM DR-70D 4-Channel Portable Audio Recorder
- TASCAM AK-DR70C Accessory Kit, including:
- Fuzzy Windscreen
- Shock-absorbing Shoe Mount Adapter
- Two 3.5mm Stereo Cables
- Cable USB
- Manual del propietario (este documento)
Image 3.1: The TASCAM AK-DR70C Accessory Kit, including a fuzzy windscreen, two 3.5mm stereo cables, and a shoe mount adapter.
4. Producto terminadoview
4.1. Pantalla y controles del panel frontal
The front panel of the DR-70D features the main display, input level controls, and recording buttons.
Imagen 4.1: Frente view of the TASCAM DR-70D, showing the LCD screen, input gain knobs, and recording controls.
- Pantalla LCD: Shows recording levels, time, battery status, and menu options.
- Botón MENÚ: Accesses the system settings and recording parameters.
- DATA Knob: Navigates menus and adjusts values. Press to confirm selections.
- Input Gain Knobs (1/L, 2/R, 3/L, 4/R): Adjusts the input level for each of the four channels.
- Indicadores PEAK: Se ilumina cuando la señal de entrada es demasiado alta, lo que indica un posible recorte.
- Botón REC: Inicia y detiene la grabación.
- DUAL REC Indicator: Lights up when Dual Recording mode is active.
- SLATE Button: Generates a slate tone for easy audio/video synchronization.
4.2. Side Panels (Inputs/Outputs)
The DR-70D features various input and output ports for versatile connectivity.
Imagen 4.2: Lateral views of the TASCAM DR-70D, illustrating the XLR/TRS inputs on one side and the camera input/output, headphone jack, and remote port on the other.
- Entradas XLR/TRS (1-4): Four balanced inputs with phantom power (24V/48V) for connecting professional microphones.
- EXT IN 1/2: External input for connecting additional devices.
- Puerto REMOTO: Para conectar un control remoto opcional.
- IN-●-OUT (Camera Input/Output): 3.5mm stereo mini-jack for connecting to a DSLR camera. The input allows monitoring camera audio, and the output sends the DR-70D's mix to the camera.
- Conector de TELÉFONOS: 3.5mm stereo headphone output for monitoring audio.
- SALIDA DE LÍNEA: Stereo line output for connecting to external mixers or other audio devices.
- Puerto USB: Para transferencia de datos y actualizaciones de firmware.
4.3. Built-in Microphones
El DR-70D incluye dos micrófonos omnidireccionales incorporados para capturar sonido ambiental o grabaciones estéreo rápidas sin micrófonos externos.
Image 4.3: The TASCAM DR-70D mounted on a DSLR camera, with indicators pointing to the built-in omnidirectional microphones (Mic 1 and Mic 2).
4.4. Opciones de montaje
The compact design allows for versatile mounting options, including above or below a camera, or on a tripod.
Image 4.4: The TASCAM DR-70D showcasing its compact and robust design, suitable for various mounting configurations.
- Tripod Threads: Located on the bottom for mounting on tripods or follow-focus cages.
- Montaje de zapata: The optional AK-DR70C adapter allows mounting the DR-70D on a camera's hot shoe.
5. Configuración
5.1. Encendido de la unidad
The DR-70D can be powered by AA batteries (x4), a USB power bank, or an optional AC adapter.
- Instalación de la batería: Open the battery compartment on the rear of the unit and insert four AA batteries, observing correct polarity.
- Energía del USB: Connect a USB power bank to the USB port for extended operation.
5.2. Inserción de la tarjeta SD
The DR-70D records to SD, SDHC, or SDXC cards (up to 128GB).
- Localice la ranura para tarjeta SD en el costado de la unidad.
- Insert the SD card until it clicks into place. To remove, push the card in again until it springs out.
5.3. Conexión de micrófonos
Connect your microphones to the XLR/TRS inputs (1-4) or use the built-in microphones.
- For condenser microphones requiring phantom power, enable 24V or 48V phantom power in the menu settings for the respective input channels.
- The 3.5mm stereo mini jack input (EXT IN 1/2) supports standard video camera mics with plug-in power.
5.4. Montaje en la cámara
To mount the DR-70D on a DSLR camera:
- Attach the shock-absorbing shoe mount adapter (from AK-DR70C) to the bottom of the DR-70D.
- Slide the adapter into your camera's hot shoe.
Image 5.1: The TASCAM DR-70D mounted on a DSLR camera, demonstrating a typical setup for videography.
5.5. Connecting to DSLR (Input/Output)
Use the provided 3.5mm stereo cables to connect the DR-70D to your DSLR camera.
- Connect the DR-70D's LINE OUT to your camera's audio input for recording the mixed audio directly to your camera.
- Conecte la salida de audio de su cámara a la DR-70D IN-●-OUT (Camera Input) to monitor the camera's audio through the DR-70D's headphone jack.
Image 5.2: Close-up of the TASCAM DR-70D's camera input jack, used for monitoring audio from the camera.
Image 5.3: Close-up of the TASCAM DR-70D's camera output jack, used for sending the recorder's audio mix to the camera.
6. Instrucciones de funcionamiento
6.1. Grabación básica
- Power on the DR-70D.
- Connect your microphones and set input levels (see 6.2).
- Presione el REC button once to enter record-ready mode.
- Presione el REC button again to start recording. The REC indicator will light up.
- Para detener la grabación, presione el REC botón.
6.2. Ajuste del nivel de entrada
Adjust the input gain for each channel using the dedicated knobs on the front panel. Aim for levels that peak around -6dB to -12dB on the meter to avoid clipping.
- Si el CIMA indicator lights up frequently, reduce the input gain.
- The DR-70D features high-quality HDDA mic preamps with up to 64dB of gain.
Image 6.1: The TASCAM DR-70D features Ultra High Definition Discrete Architecture (HDDA) mic preamps for clear audio capture.
6.3. Modos de grabación
The DR-70D offers multiple recording modes to suit different scenarios:
- MONO/DOBLE MONO: Ideal for recording a single performer. Dual Mono records a safety track at a lower level.
- ESTÉREO/ESTÉREO DUAL: Best for recording with the built-in microphones or an external stereo mic. Dual Stereo records a safety track.
- 2MIX/DUAL 2MIX: Crea estéreo files from two or more mixed inputs. Dual 2MIX creates a backup track at up to 12dB lower levels to prevent distortion.
Image 6.2: Illustration of the DR-70D in MONO/DUAL MONO recording mode, suitable for single-source audio.
Image 6.3: Illustration of the DR-70D in STEREO/DUAL STEREO recording mode, for stereo sound capture.
Image 6.4: Illustration of the DR-70D in 2MIX/DUAL 2MIX recording mode, showing a setup with multiple microphones.
6.4. Using the Built-in Mixer
The DR-70D includes a built-in mixer for its four inputs, allowing for individual recording and stereo mixing. Access mixer functions via the MENU button.
Image 6.5: The TASCAM DR-70D's display showing the built-in mixer interface with four inputs and two outputs.
- Pan: Adjusts the stereo position of each input.
- Limitador: Prevents input signals from exceeding a set level, reducing distortion.
- Filtro de corte bajo: Reduces unwanted low-frequency noise (e.g., wind, rumble).
- Mid-Side Decoding: For use with Mid-Side microphone configurations.
6.5. Slate Tone Generator
The slate tone generator produces reference tones to simplify audio/video alignment in post-production.
- Mantenga pulsado el PIZARRA button to generate a tone manually.
- Slate tones can also be set to generate automatically at the start and/or end of recordings via the menu.
Image 6.6: Close-up of the TASCAM DR-70D's SLATE button, used for generating alignment tones.
6.6. Monitoreo de audio
Conecte los auriculares al TELÉFONOS jack to monitor your audio during recording and playback. Adjust headphone volume using the dedicated knob.
6.7. Reproducción
Use the transport controls (Play, Stop, Fast Forward, Rewind) on the front panel to review tus grabaciones.
7. Mantenimiento
- Limpieza: Limpie la unidad con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Guarde el DR-70D en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas. Retire las pilas si lo va a guardar durante un periodo prolongado.
- Actualizaciones de firmware: Compruebe el TASCAM webSitio periódicamente para actualizaciones de firmware para garantizar un rendimiento óptimo.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| La unidad no se enciende. | Dead batteries; incorrect battery insertion; no power source. | Replace batteries; check battery polarity; connect USB power or AC adapter. |
| No se grabó ningún sonido. | Microphones not connected; input gain too low; phantom power off for condenser mics; incorrect recording mode. | Check mic connections; increase input gain; enable phantom power; verify recording mode settings. |
| Audio distorsionado. | Input gain too high; limiter off. | Reduce input gain; enable limiter. |
| Error de la tarjeta SD. | Card not inserted correctly; incompatible card; card full; card corrupted. | Reinsert card; use compatible SD/SDHC/SDXC card; delete files or use new card; format card (will erase data). |
| No headphone output. | Headphone volume too low; headphones not connected; incorrect monitoring source. | Increase headphone volume; check headphone connection; select correct monitoring source in menu. |
9. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | Cámara de vigilancia Tascam |
| Modelo | DR-70D |
| Interfaz de hardware | Tarjeta Secure Digital |
| Factor de forma del micrófono | Built-In, Lavalier, Shotgun (via inputs) |
| Formato de audio | Archivo WAV |
| Toma de auriculares | 3.5 milímetros |
| Tiempo de grabación digital | Up to 120 hours (depending on card size and settings) |
| Modo de funcionamiento del micrófono | Stereo (built-in mics) |
| Entradas | 4 x XLR/TRS combo, 1 x 3.5mm stereo mini-jack (EXT IN 1/2) |
| Salidas | 1 x 3.5mm stereo mini-jack (LINE OUT), 1 x 3.5mm stereo mini-jack (PHONES) |
| Potencia Phantom | 24 V/48 V seleccionable |
| Medios de almacenamiento | SD card (64MB to 2GB), SDHC card (4GB to 32GB), SDXC card (48GB to 128GB) |
10. Garantía y soporte
For warranty information and technical support, please refer to the warranty card included with your product or visit the official TASCAM webSitio. Conserve su comprobante de compra para reclamaciones de garantía.
- Recursos en línea: The TASCAM website provides FAQs, driver downloads, and additional support documentation.
- Contactar con soporte: Contact TASCAM customer service for assistance with product issues or repairs.