TASCAM DR-70D 4-Channel Portable Recorder User Manual

1. Introduktion

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.

TASCAM DR-70D 4-Channel Audio Recorder for DSLR Cameras

Image 1.1: The TASCAM DR-70D 4-Channel Audio Recorder, designed for DSLR cameras.

2. Sikkerhedsoplysninger

Please read and understand all safety precautions before using this product. Retain this manual for future reference.

Strømkilde: Use only the specified power adapter or batteries. Ensure correct battery polarity when inserting.
Vand og fugt: Do not expose the unit to rain, moisture, or liquids. Avoid using near water sources.
Ventilation: Bloker ikke ventilationsåbningerne. Sørg for tilstrækkelig luftgennemstrømning omkring enheden.
Varme: Hold enheden væk fra varmekilder såsom radiatorer, varmeregistreringsapparater, komfurer eller andre apparater, der producerer varme.
Rensning: Rengør kun med en tør klud. Brug ikke flydende rengøringsmidler eller aerosoler.
Service: Forsøg ikke selv at servicere dette produkt. Overlad al service til kvalificeret servicepersonale.
Bortskaffelse: Bortskaf batterier og elektroniske komponenter i henhold til lokale bestemmelser.

3. Pakkens indhold

Bekræft, at alle nedenstående varer er inkluderet i din pakke:

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

USB kabel
Brugermanual (dette dokument)

TASCAM AK-DR70C Accessory Kit components

Image 3.1: The TASCAM AK-DR70C Accessory Kit, including a fuzzy windscreen, two 3.5mm stereo cables, and a shoe mount adapter.

4. Produktet er slutview

4.1. Kontrol og display på frontpanelet

The front panel of the DR-70D features the main display, input level controls, and recording buttons.

TASCAM DR-70D front panel with display and controls

Billede 4.1: Forside view of the TASCAM DR-70D, showing the LCD screen, input gain knobs, and recording controls.

LCD-skærm: Shows recording levels, time, battery status, and menu options.
MENU knap: 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.
PEAK Indicators: Lyser, når indgangssignalet er for højt, hvilket indikerer potentiel klipning.
REC-knap: Starter og stopper optagelse.
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.

TASCAM DR-70D side panels showing XLR inputs and other ports

Billede 4.2: Side 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.
FJERNBRUGsport: For connecting an optional remote control.
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.
TELEFON Jack: 3.5mm stereo headphone output for monitoring audio.
LINE OUT: Stereo line output for connecting to external mixers or other audio devices.
USB-port: For data transfer and firmware updates.

4.3. Indbyggede mikrofoner

The DR-70D includes two built-in omnidirectional microphones for capturing ambient sound or quick stereo recordings without external mics.

TASCAM DR-70D mounted on a camera, highlighting built-in microphones

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. Monteringsmuligheder

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.
Hot Shoe-beslag: The optional AK-DR70C adapter allows mounting the DR-70D on a camera's hot shoe.

5. Opsætning

5.1. Tænd for enheden

The DR-70D can be powered by AA batteries (x4), a USB power bank, or an optional AC adapter.

Batteri installation: Open the battery compartment on the rear of the unit and insert four AA batteries, observing correct polarity.
USB Strøm: Connect a USB power bank to the USB port for extended operation.

5.2. Indsættelse af SD-kort

The DR-70D records to SD, SDHC, or SDXC cards (up to 128GB).

Locate the SD card slot on the side of the unit.
Insert the SD card until it clicks into place. To remove, push the card in again until it springs out.

5.3. Tilslutning af mikrofoner

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. Montering på kamera

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.

TASCAM DR-70D mounted on a DSLR camera with windscreen

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 LINJE UD 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. Betjeningsvejledning

6.1. Grundlæggende optagelse

Power on the DR-70D.
Connect your microphones and set input levels (see 6.2).
Tryk på REC button once to enter record-ready mode.
Tryk på REC Tryk på knappen igen for at starte optagelsen. REC-indikatoren lyser.
Tryk på for at stoppe optagelsen REC knap.

6.2. Input Level Adjustment

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.

Hvis SPIDS indicator lights up frequently, reduce the input gain.
The DR-70D features high-quality HDDA mic preamps with up to 64dB of gain.

TASCAM DR-70D with 'Ultra HDDA Mic Preamp' label

Image 6.1: The TASCAM DR-70D features Ultra High Definition Discrete Architecture (HDDA) mic preamps for clear audio capture.

6.3. Optagelsestilstande

The DR-70D offers multiple recording modes to suit different scenarios:

MONO/DOBBELT MONO: Ideal for recording a single performer. Dual Mono records a safety track at a lower level.

Image 6.2: Illustration of the DR-70D in MONO/DUAL MONO recording mode, suitable for single-source audio.

STEREO/DOBBELT STEREO: Best for recording with the built-in microphones or an external stereo mic. Dual Stereo records a safety track.

TASCAM DR-70D in STEREO/DUAL STEREO mode

Image 6.3: Illustration of the DR-70D in STEREO/DUAL STEREO recording mode, for stereo sound capture.

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 6.4: 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.

TASCAM DR-70D display showing mixer interface

Image 6.5: The TASCAM DR-70D's display showing the built-in mixer interface with four inputs and two outputs.

Pande: Adjusts the stereo position of each input.
Begrænser: Prevents input signals from exceeding a set level, reducing distortion.
Low-Cut filter: 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.

Tryk og hold på SKIFFER 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. Overvågning af lyd

Tilslut hovedtelefoner til TELEFON jack to monitor your audio during recording and playback. Adjust headphone volume using the dedicated knob.

6.7. Afspilning

Use the transport controls (Play, Stop, Fast Forward, Rewind) on the front panel to review dine optagelser.

7. Vedligeholdelse

Rensning: Tør enheden af med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
Opbevaring: Store the DR-70D in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
Firmwareopdateringer: Tjek TASCAM website periodically for firmware updates to ensure optimal performance.

8. Fejlfinding

Problem	Mulig årsag	Løsning
Enheden tænder ikke.	Dead batteries; incorrect battery insertion; no power source.	Replace batteries; check battery polarity; connect USB power or AC adapter.
No sound recorded.	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.
Forvrænget lyd.	Input gain too high; limiter off.	Reduce input gain; enable limiter.
SD-kort fejl.	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. Specifikationer

Feature	Specifikation
Mærke	Tascam
Model	DR-70D
Hardware-interface	Sikkert digitalt kort
Mikrofon formfaktor	Built-In, Lavalier, Shotgun (via inputs)
Lydformat	WAV
Hovedtelefonstik	3.5 millimeter
Digital optagelsestid	Up to 120 hours (depending on card size and settings)
Mikrofonens driftstilstand	Stereo (built-in mics)
Indgange	4 x XLR/TRS combo, 1 x 3.5mm stereo mini-jack (EXT IN 1/2)
Udgange	1 x 3.5mm stereo mini-jack (LINE OUT), 1 x 3.5mm stereo mini-jack (PHONES)
Fantomkraft	24V/48V selectable
Lagermedier	SD card (64MB to 2GB), SDHC card (4GB to 32GB), SDXC card (48GB to 128GB)

10. Garanti og support

For warranty information and technical support, please refer to the warranty card included with your product or visit the official TASCAM webwebsted. Gem din købsbevis til garantikrav.

Online ressourcer: The TASCAM website provides FAQs, driver downloads, and additional support documentation.
Kontakt support: Contact TASCAM customer service for assistance with product issues or repairs.

Tascam DR-70D