NEC NDH-81 Connecting to an Amplifier, Digital Multi-channel sound, Amplifier Receiver

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Connecting to an Amplifier

Connecting to an amplifier equipped with two channel analog stereo or Dolby Pro Logic ll/ Pro Logic

Connect the Left and Right AUDIO OUT jacks on the recorder to the audio left and right in jacks on your amplifier, receiver, or stereo system, using the audio cables (A).

Connecting to an amplifier equipped with two channel digital stereo (PCM) or to an Audio/ Video receiver equipped with a multi-channel decoder (Dolby Digital™, MPEG 2, or DTS)

1.Connect one of the recorder’s DIGITAL AUDIO OUT jacks (OPTICAL O or COAXIAL X) to the corresponding in jack on your amplifier. Use an optional digital (optical O or coaxial X) audio cable.

2.You will need to activate the recorder’s digital output. (See “Audio Settings” on page 17).

Digital Multi-channel sound

A digital multi-channel connection provides the best sound quality. For this you need a multi-channel Audio/Video receiver that supports one or more of the audio formats supported by your recorder (MPEG 2, Dolby Digital and DTS). Check the receiver manual and the logos on the front of the receiver.

Caution:

Due to the DTS Licensing agreement, the digital output will be in DTS digital out when DTS audio stream is selected.

Notes:

If the audio format of the digital output does not match the capabilities of your receiver, the receiver will produce a strong, distorted sound or no sound at all.

Six Channel Digital Surround Sound via digital connection can only be obtained if your receiver is equipped with a Digital Multi-channel decoder.

To see the audio format of the current DVD in the on-screen display, press AUDIO.

This recorder does not perform internal (2 channel) decoding of a DTS sound track. To enjoy DTS multi channel surround, you must connect this recorder to a DTS compatible receiver via one of this recorder’s digital audio outputs.

Rear of the recorder

A

X

O

L

R

COAXIAL

OPTICAL

AUDIO INPUT

DIGITAL INPUT

DIGITAL INPUT

Amplifier (Receiver)

Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, and the double- D symbol are trademarks of Dolby Laboratories.

“DTS” and “DTS Digital Out” are trademarks of Digital Theater Systems, Inc.

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Contents HDD/DVD Recorder Risk of Electric Shock Do not Open Contents About the Symbol Display Symbol Used in this Manual Cleaning DiscsIntroduction Handling DiscsRecordable and Playable Discs Recommended recordable DVD discsAvailability of copying or moving feature Playable DiscsRegional Code About the internal hard disk drive Front Panel Remote Control Remote Control OperationRemote Control Battery Installation Hookup and Settings Connecting to the AerialRear Panel RF coaxial connectionConnections to Your TV Video connectionAudio Left/Right Connection Component Video connectionConnecting to an Amplifier Digital Multi-channel soundAmplifier Receiver Accessory Audio/Video A/V Connections Connecting to the AV in 1 or AV in 2 JacksConnecting a Digital Camcorder Front of the recorder Rear RecorderUsing the Home Menu Initial SettingsGeneral Settings Auto ProgrammingProgram Edit Program EditDisplay Mode Power Save ModeManual Clock Set TV AspectLanguage Settings Audio SettingsLock Parental Control Settings Set PasswordRating Area CodeRecording Settings Disc SettingsFinalize Disc LabelDisc Protect General Explanation On-Screen Display Displaying Information While Watching TVDisplaying Disc Information on-screen General Playback Features PlaybackButtons Operations Discs Playback If a menu screen is displayed DVD VCD Moving to another Title HDD -RWVRMarker Search Camera Angle DVD3D Surround -RWVR-RWVideo+RW -R Last Condition Memory DVDPIP Picture in Picture HDD -RWVR Playing a DivX Movie File Movie List menu optionsDivX file requirement Playable Audio format AC3, PCM, MP2, MP3, WMAPlaying an Audio CD or MP3/WMA file Audio CD and Music menu optionsRandom MP3/WMA audio file requirementProgram Playback with Audio CD and MP3/WMA file Program List menu optionsViewing a Jpeg File Photo List menu optionsPhoto file requirement Photo sizeSkip Images Rotate ImagesView Slide Shows To listen to music while slide show simultaneouslyEditing a MP3/WMA, JPEG, DivX file Erasing a files/folders from the HDDNaming a file on the HDD Copying a files to another media or folder Moving a filesDisc types and recording formats, modes, and settings RecordingAbout DVD recording About HDD recordingTimeshift HDD Instant Timer Recording Basic Recording from a TVTo Pause the Recording Checking the Recording TimeTimer Recording Checking Timer Recording Details Timer Recording TroubleshootingRecording from an External Input Recording from External ComponentsTroubleshooting Recording from DV InputBefore DV dubbing Recording from a Digital CamcorderSimultaneous recording and playback Playback another title during recordingTime Slip HDD Editing Title List and Chapter List Menu OverviewHDD, VR Mode Original and Playlist Editing Adding Chapter MarkersChanging Title Thumbnails Titles, Chapters and PartsMaking a New Playlist Adding Additional Title/Chapters to the Playlist -RWVRDeleting an Original or Playlist Title/Chapter Deleting a Part HDD -RWVRRemote control buttons for entering a name Naming a TitleTime Search HDD -RWVR-RWVideo Sort HDD Undoing/Redoing the Last Deletion -RWVRCombining Two Titles Into One Divide One Titles Into Two Combining Two Chapters IntoMoving a Playlist Chapter -RWVR Hide a Chapter/Title +RW +RProtect a Title Dubbing Before DubbingRestrictions on copying Fast copying MaximumDubbing from HDD to DVD Dubbing from DVD to HDDOne Touch Copy HDD to DVD One Touch Copy DVD to HDDReference Additional InformationOverwriting Recording +RW To finalize a disc, refer to Finalize onLanguage Codes Area CodesTroubleshooting Symptom Cause SolutionResetting the recorder You can reset the recorder as followsIf you observe any of the following symptoms Specifications New South wales VictoriaQueensland South AustraliaNo MFL30384253

NDH-81 specifications

The NEC NDH-81 is a high-performance headphone designed to deliver an exceptional audio experience, using a blend of advanced technologies and ergonomic design. This model is recognized for its professional-grade sound quality and is particularly appealing to audiophiles and sound engineers alike.

One of the NDH-81's standout features is its closed-back design, which provides excellent sound isolation. This allows users to immerse themselves in the music without distractions from ambient noise. The headphones utilize a well-engineered bass reflex system that enhances low-frequency response while maintaining clarity across all ranges. This ensures that listeners can experience deep bass without sacrificing the integrity of mid- and high-frequency sounds.

The NDH-81 is equipped with large, high-fidelity 38mm dynamic drivers. These drivers are meticulously crafted to ensure a balanced sound stage, making it suitable for critical listening and professional audio applications. The headphones have an impressive frequency response range, typically between 5 Hz to 40 kHz, which encompasses the full spectrum of human hearing. This broad range allows for accurate reproduction of audio signals, capturing nuances that are often lost in lower-quality headphones.

Comfort is another essential aspect of the NDH-81. The headphones feature plush, breathable ear pads made from soft velour material. This ergonomic design ensures enduring comfort during extended listening sessions, crucial for professional use where long hours of wear are common. Additionally, the adjustable headband provides a secure fit without causing fatigue.

Another innovative technology incorporated into the NDH-81 is its impedance compatibility. With an impedance of 24 ohms, these headphones can be driven effectively by a wide variety of devices, from portable audio players to professional studio equipment. This versatility allows clients to utilize the NDH-81 across different audio setups without compromising sound quality.

The build quality of the NEC NDH-81 also deserves attention. Constructed with durable materials, these headphones are built to withstand the rigors of everyday use, ensuring longevity and reliability. Furthermore, the detachable cable feature adds to the practicality of the design, allowing for easy replacement in case of wear and tear.

In conclusion, the NEC NDH-81 stands out in the competitive headphone market due to its combination of advanced audio technologies, comfortable design, and durable construction. Whether for professional studio work, critical listening, or casual enjoyment, the NDH-81 offers a compelling solution for sound enthusiasts seeking quality and performance.