1. Introduzione
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.
Image 1.1: The TASCAM DR-70D 4-Channel Audio Recorder, designed for DSLR cameras.
2. Informazioni sulla sicurezza
Please read and understand all safety precautions before using this product. Retain this manual for future reference.
- Fonte di energia: Use only the specified power adapter or batteries. Ensure correct battery polarity when inserting.
- Acqua e umidità: Non esporre l'unità a pioggia, umidità o liquidi. Evitare l'uso in prossimità di fonti d'acqua.
- Ventilazione: Non ostruire le aperture di ventilazione. Garantire un adeguato flusso d'aria attorno all'unità.
- Calore: Tenere l'unità lontana da fonti di calore quali termosifoni, bocchette di ventilazione, stufe o altri apparecchi che producono calore.
- Pulizia: Pulire solo con un panno asciutto. Non utilizzare detergenti liquidi o spray.
- Manutenzione: Non tentare di riparare questo prodotto da soli. Affidare tutte le operazioni di manutenzione a personale di assistenza qualificato.
- Disposizione: Smaltire le batterie e i componenti elettronici secondo le normative locali.
3. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano inclusi nel tuo pacchetto:
- 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
- Cavo USB
- Manuale del proprietario (questo 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. Prodotto finitoview
4.1. Controlli e display del pannello frontale
The front panel of the DR-70D features the main display, input level controls, and recording buttons.
Immagine 4.1: anteriore view of the TASCAM DR-70D, showing the LCD screen, input gain knobs, and recording controls.
- Schermo LCD: Shows recording levels, time, battery status, and menu options.
- Pulsante MENU: Accesses the system settings and recording parameters.
- Manopola DATI: 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.
- Indicatori PEAK: Si accende quando il segnale di ingresso è troppo alto, indicando un potenziale clipping.
- Pulsante REC: Avvia e arresta la registrazione.
- 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.
Immagine 4.2: Lato 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.
- XLR/TRS Inputs (1-4): Four balanced inputs with phantom power (24V/48V) for connecting professional microphones.
- EXT IN 1/2: External input for connecting additional devices.
- Porta REMOTA: Per collegare un telecomando opzionale.
- 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.
- TELEFONO Jack: 3.5mm stereo headphone output for monitoring audio.
- LINEA IN USCITA: Stereo line output for connecting to external mixers or other audio devices.
- Porta USB: Per il trasferimento dei dati e gli aggiornamenti del firmware.
4.3. Microfoni integrati
The DR-70D includes two built-in omnidirectional microphones for capturing ambient sound or quick stereo recordings without external mics.
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. Opzioni di montaggio
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.
- Attacco slitta: The optional AK-DR70C adapter allows mounting the DR-70D on a camera's hot shoe.
5. Impostazione
5.1. Alimentazione dell'unità
The DR-70D can be powered by AA batteries (x4), a USB power bank, or an optional AC adapter.
- Installazione della batteria: Open the battery compartment on the rear of the unit and insert four AA batteries, observing correct polarity.
- Alimentazione USB: Connect a USB power bank to the USB port for extended operation.
5.2. Inserimento della scheda SD
The DR-70D records to SD, SDHC, or SDXC cards (up to 128GB).
- Individuare lo slot per la scheda SD sul lato dell'unità.
- Insert the SD card until it clicks into place. To remove, push the card in again until it springs out.
5.3. Collegamento dei microfoni
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. Montaggio sulla telecamera
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 LINEA FUORI to your camera's audio input for recording the mixed audio directly to your camera.
- Connect your camera's audio output to the DR-70D's 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. Istruzioni per l'uso
6.1. Registrazione di base
- Power on the DR-70D.
- Connect your microphones and set input levels (see 6.2).
- Premere il tasto RICORDA button once to enter record-ready mode.
- Premere il tasto RICORDA button again to start recording. The REC indicator will light up.
- Per interrompere la registrazione, premere il pulsante RICORDA pulsante.
6.2. Regolazione del livello di ingresso
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.
- Se il PICCO 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 per una cattura audio chiara.
6.3. Modalità di registrazione
The DR-70D offers multiple recording modes to suit different scenarios:
- MONO/DUAL MONO: Ideal for recording a single performer. Dual Mono records a safety track at a lower level.
- STEREO/DUAL STEREO: Best for recording with the built-in microphones or an external stereo mic. Dual Stereo records a safety track.
- 2MIX/DUAL 2MIX: Creates stereo 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.
- Limitatore: Prevents input signals from exceeding a set level, reducing distortion.
- Filtro low-cut: 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.
- Premere e tenere premuto il tasto ARDESIA 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. Monitoraggio audio
Collega le cuffie al TELEFONI jack to monitor your audio during recording and playback. Adjust headphone volume using the dedicated knob.
6.7. Riproduzione
Use the transport controls (Play, Stop, Fast Forward, Rewind) on the front panel to review le tue registrazioni
7. Manutenzione
- Pulizia: Pulire l'unità con un panno morbido e asciutto. Non utilizzare detergenti abrasivi o solventi.
- Magazzinaggio: Store the DR-70D in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
- Aggiornamenti del firmware: Controlla il TASCAM webperiodicamente per gli aggiornamenti del firmware, al fine di garantire prestazioni ottimali.
8. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'unità non si accende. | Dead batteries; incorrect battery insertion; no power source. | Replace batteries; check battery polarity; connect USB power or AC adapter. |
| Nessun suono registrato. | 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 distorto. | Input gain too high; limiter off. | Reduce input gain; enable limiter. |
| Errore scheda 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. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | Tascam |
| Modello | DR-70D |
| Interfaccia Hardware | Secure Digital Card |
| Fattore di forma del microfono | Built-In, Lavalier, Shotgun (via inputs) |
| Formato audio | WAV |
| Presa per cuffie | 3.5 millimetri |
| Tempo di registrazione digitale | Up to 120 hours (depending on card size and settings) |
| Modalità di funzionamento del microfono | Stereo (built-in mics) |
| Ingressi | 4 x XLR/TRS combo, 1 x 3.5mm stereo mini-jack (EXT IN 1/2) |
| Risultati | 1 x 3.5mm stereo mini-jack (LINE OUT), 1 x 3.5mm stereo mini-jack (PHONES) |
| Potenza fantasma | 24V/48V selectable |
| Supporti di memorizzazione | SD card (64MB to 2GB), SDHC card (4GB to 32GB), SDXC card (48GB to 128GB) |
10. Garanzia e supporto
For warranty information and technical support, please refer to the warranty card included with your product or visit the official TASCAM websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.
- Risorse online: The TASCAM website provides FAQs, driver downloads, and additional support documentation.
- Contatta l'assistenza: Contact TASCAM customer service for assistance with product issues or repairs.