Meridian Audio G68 manual Fine tuning, Left Distance, Left Phase, Setting What it sounds like

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C a l i b r a t i n g t h e s y s t e m

•Use > and < to move between each of the speakers in the layout.

The display shows the speaker being tested, and the distance:

Press More for help

Left Distance 18'0

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•Use A and V to change the distance.

•You can press Units to change between feet/inches and metres.

Repeat this for each of the speakers in your layout.

• Press > to proceed to the next calibration stage.

Fine tuning

These tests allow you to fine-tune the phase and delay of each speaker when used in conjunction with other speakers on the layout.

•Use > and < to move between each of the speakers in the layout.

The first display allows you to adjust the phase. For example:

Press More for help

Left

Phase

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The next display shows the distance for the same speaker. For example:

Press More for help

Left Distance 18'0

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• Choose the correct setting as follows:

Setting

What it sounds like

Correct

The sound between the speakers is very even, and

 

does not change radically as you move your head.

Incorrect

The sound appears diffused, and changes in timbre

 

and apparent location as you move your head.

Pay particular attention to the centre channel, as this can have a dramatic effect on the overall sound.

• Press > to proceed to the next calibration stage.

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Contents G68 Digital Surround Controller Installation Guide To avoid overheating Safety warningsRefer all servicing to approved service personnel To avoid interferenceContents Copyright and acknowledgements Sales and service in the UKSales and service in the USA Tel +1 404 344 Fax +1 404 346 Part no GSC/1G68D Unbalanced Digital Digital surround controller modelsProduct Analogue outputs Digital outputs Unbalanced Digital YesG68 Digital Surround Controller Video switchingSmart Source feature Formats supportedMeridian Room Correction Multi-zone capabilitiesIntegral tuner Specifications Unpacking If any of these items are missing please contact your dealerUse this connector Audio inputsTo connect to this To connect to a digital source eg G07 24-bit CD Player G07 24-bit CD PlayerTo connect to an analogue source eg TV tuner G98DH DVD Audio Transport SACD/DVD-A player Digital outputs Zone 2 and 3 audio outputs Audio outputsDigital version G68D Analogue outputsDigital and analogue version G68ADV Digital outputs Zone 2 and 3 audio outputs Analogue outputsAnalogue version G68AXV Zone 2 and 3 audio outputs Unbalanced analogue outputsBalanced analogue outputs Balanced analogue version G68XXV Zone 2 and 3 audio outputs Balanced analogue outputsTo connect the G68D or G68ADV to Meridian DSP loudspeakers DSP5000CPatch box G68ADV/AXV Digital Surround Controller M33Subwoofer G68 Digital Surround Controller To connect an active subwoofer eg Meridian M1500 or M2500Video outputs Video connectionsMain composite outputs Zone 2 & 3 video outputs Video inputs Component outputsVideo inputs Video outputsUse this output To connect to this Use this input To connect to thisTelevision/monitor VCR To record audio and video To control a second roomTuner and communications connections Use this connection To connect to thisAuto UK use a female Belling-Lee VCR connector To connect FM and AM antennaeConfiguration Wizard To reset the configuration Reset settingsReset all settings? TypeTypes Type Speakers Music Sub Logic SubOne To configure the speakersSelect speakers To change an optionSpeaker options Option Values DescriptionPress Source When you have finished configuring sources Configure sourcesTo configure a source Radio UseSource options Option ValuesTo configure other settings Stage 4 Configuring other settingsOther settings To change a settingOption SettingsFollowing table summarises the product settings Tuner region Fan is Distance measurementPage Using a Sound Pressure Level meter IntroductionTo complete the calibration procedure To start the calibration procedureTo exit from the calibration procedure Left Level +0.0dBCalibration tests LevelsDistance Setting What it sounds like Fine tuningLeft Phase Left DistanceSpeaker size Left Size 5/28Using the Sine/Sub/Sens controls Subwoofer crossover frequencySinewave sweep test Pause 80.0Hz 88.5Hz81.5Hz 78.5HzTV 1.4V Peak Setting up sourcesTo adjust the sensitivity of a source TV 2.0V ClipDSP presets Speaker layoutsLayout Description Parameter Range Default Standard parametersWhat it changes Trifield Music and Trifield DSP preset parametersMusic Parameter Options What it changesAmbisonics and Super DSP preset parameters AmbisonicsSuper MusicLogic MusicLogic DSP preset parameters Parameter OptionsPLIIx Music DSP preset parameters What it changes PLIIx MusicPLIIx Movie and PLIIx THX Stereo and DirectDirect SurroundsMono Mono DSP preset parametersTV Logic Parameter OptionsDiscrete and Cinema DSP preset parameters CinemaDiscrete THX 28dB to 0dBUsing dynamic range control Defining your own presets To save the preset settingsTo clear a user-defined preset StoredFor example, you could change the name to General operating problems Standby light not litErratic or unexpected system behaviour Unit is overheating Audio problemsRemote not working Hum on analogue inputSound not clear Audible hiss at high volume settingsThere is a hiss when starting DTS LaserDiscs or CDs Centre not workingVideo problems Radio tuner problemsTo clean the case, display panel, and keypad MaintenanceCleaning To clean the audio and video connectionsService and guarantee ServiceGuarantee Academy DSP parameter 49 accessories Calibration procedure 35 moving between tests 36 startingCentre DSP parameter 44 Dynamic range control DSP parameters DSP presets Depth THX Surround EXTHX Music Phase THX Ultra2 Cinema Trifield Rear CinemaD e Filter DSP parameter 45, 46 THX DSP preset 50 Clearing 54 editing nameD e D e

G68, G68 specifications

Meridian America G68 is a cutting-edge audio processing and distribution system that represents the pinnacle of home entertainment technology. With a focus on high-fidelity audio performance, the G68 is designed to deliver an immersive listening experience that caters to audiophiles and casual listeners alike. This device is an essential component for anyone looking to create a sophisticated and dynamic home theater setup.

At the core of the G68 lies its advanced digital signal processing (DSP) capabilities. This technology allows the unit to decode and process various audio formats, including stereo, multi-channel surround sound, and high-resolution audio. The G68 supports a wide array of audio formats, ensuring compatibility with virtually all modern audio sources, from CD players to streaming services. It also features Meridian's unique Apodizing filter, which helps to minimize distortion and enhance sound clarity, allowing users to enjoy their music and movies as intended by the creators.

One of the standout features of the G68 is its flexibility in system configuration. The unit can be easily integrated into existing audio and home theater setups, providing multiple inputs and outputs to accommodate various components. It supports both analog and digital connections, ensuring seamless integration with other Meridian products as well as third-party devices. This feature is particularly appealing for those looking to build a custom home entertainment system that meets specific needs.

In addition to its impressive audio capabilities, the G68 also boasts advanced room correction technology. This feature analyzes the acoustic properties of the listening environment and adjusts the output accordingly, optimizing sound quality regardless of the room's layout. The G68 employs proprietary algorithms to ensure that listeners experience even, balanced sound, making it an ideal choice for challenging acoustic environments.

Furthermore, the Meridian America G68 is designed with user-friendliness in mind. Its interface is intuitive, allowing for easy navigation and adjustment of settings. The unit can be controlled via a remote or integrated into a comprehensive home automation system, providing flexibility and convenience for users.

In summary, the Meridian America G68 stands out as a sophisticated audio processing solution, combining advanced technologies with exceptional performance. Its versatility, compatibility, and user-friendly features make it an exemplary choice for anyone seeking to elevate their home audio experience to new heights.
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