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

1. المقدمة

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. معلومات السلامة

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

مصدر الطاقة: Use only the specified power adapter or batteries. Ensure correct battery polarity when inserting.
الماء والرطوبة: لا تعرض الجهاز للمطر أو الرطوبة أو السوائل. تجنب استخدامه بالقرب من مصادر المياه.
تهوية: لا تسدّ فتحات التهوية. تأكد من وجود تدفق هواء كافٍ حول الوحدة.
حرارة: احتفظ بالوحدة بعيدًا عن مصادر الحرارة مثل المشعات أو فتحات التدفئة أو المواقد أو أي أجهزة أخرى تنتج الحرارة.
تنظيف: نظف بقطعة قماش جافة فقط. لا تستخدم المنظفات السائلة أو البخاخات.
الخدمة: لا تحاول خدمة هذا المنتج بنفسك. قم بإحالة جميع أعمال الصيانة إلى أفراد الخدمة المؤهلين.
تصرف: تخلص من البطاريات والمكونات الإلكترونية وفقًا للوائح المحلية.

3. محتويات العبوة

تأكد من تضمين جميع العناصر المدرجة أدناه في الحزمة الخاصة بك:

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

كابل يو اس بي
دليل المالك (هذه الوثيقة)

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. انتهى المنتجview

4.1 ضوابط وشاشة اللوحة الأمامية

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

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

شاشة LCD: Shows recording levels, time, battery status, and menu options.
زر القائمة: Accesses the system settings and recording parameters.
مقبض البيانات: 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.
مؤشرات الذروة: يضيء المؤشر عندما تكون إشارة الإدخال عالية جدًا، مما يشير إلى احتمال حدوث تشويه.
زر REC: Starts and stops recording.
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

الصورة 4.2: الجانب 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.
المنفذ البعيد: 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.
الهواتف جاك: 3.5mm stereo headphone output for monitoring audio.
خارج الخط: Stereo line output for connecting to external mixers or other audio devices.
منفذ USB: For data transfer and firmware updates.

4.3. Built-in Microphones

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. خيارات التركيب

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.
حامل الحذاء الساخن: The optional AK-DR70C adapter allows mounting the DR-70D on a camera's hot shoe.

5. الإعداد

5.1. تشغيل الوحدة

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

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

5.2. Inserting SD Card

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. توصيل الميكروفونات

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. التركيب على الكاميرا

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 خارج الخط 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. تعليمات التشغيل

6.1. التسجيل الأساسي

Power on the DR-70D.
Connect your microphones and set input levels (see 6.2).
اضغط على ريك button once to enter record-ready mode.
اضغط على ريك button again to start recording. The REC indicator will light up.
لإيقاف التسجيل ، اضغط على ريك زر.

6.2. ضبط مستوى الإدخال

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.

إذا كان قمة 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. أوضاع التسجيل

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

أحادي/أحادي مزدوج: 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.

ستيريو/ستيريو مزدوج: 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. استخدام الخلاط المدمج

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.

بان: Adjusts the stereo position of each input.
المُحدِّد: Prevents input signals from exceeding a set level, reducing distortion.
مرشح القطع المنخفض: 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.

اضغط مع الاستمرار على الأردواز 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. مراقبة الصوت

قم بتوصيل سماعات الرأس بـ الهواتف jack to monitor your audio during recording and playback. Adjust headphone volume using the dedicated knob.

6.7. التشغيل

Use the transport controls (Play, Stop, Fast Forward, Rewind) on the front panel to review التسجيلات الخاصة بك.

7. الصيانة

تنظيف: امسح الوحدة بقطعة قماش ناعمة وجافة. لا تستخدم منظفات أو مذيبات كاشطة.
تخزين: Store the DR-70D in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
تحديثات البرامج الثابتة: تحقق من TASCAM website periodically for firmware updates to ensure optimal performance.

8. استكشاف الأخطاء وإصلاحها

مشكلة	السبب المحتمل	حل
الوحدة لا تعمل بالطاقة.	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.
صوت مشوه.	Input gain too high; limiter off.	Reduce input gain; enable limiter.
خطأ في بطاقة 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. المواصفات

ميزة	مواصفة
ماركة	تاسكام
نموذج	دكتور-70د
واجهة الأجهزة	البطاقة الرقمية الآمنة
عامل شكل الميكروفون	Built-In, Lavalier, Shotgun (via inputs)
تنسيق الصوت	ويف
مقبس سماعات الرأس	3.5 ملم
وقت التسجيل الرقمي	Up to 120 hours (depending on card size and settings)
وضع تشغيل الميكروفون	Stereo (built-in mics)
المدخلات	4 x XLR/TRS combo, 1 x 3.5mm stereo mini-jack (EXT IN 1/2)
المخرجات	1 x 3.5mm stereo mini-jack (LINE OUT), 1 x 3.5mm stereo mini-jack (PHONES)
السلطة الوهمية	24V/48V selectable
وسائط التخزين	SD card (64MB to 2GB), SDHC card (4GB to 32GB), SDXC card (48GB to 128GB)

10. الضمان والدعم

For warranty information and technical support, please refer to the warranty card included with your product or visit the official TASCAM webالموقع. احتفظ بإثبات الشراء الخاص بك لتقديم مطالبات الضمان.

الموارد المتاحة على الإنترنت: The TASCAM website provides FAQs, driver downloads, and additional support documentation.
اتصل بالدعم: Contact TASCAM customer service for assistance with product issues or repairs.

Tascam DR-70D