888 Digital 565 manual Specification and accessories

Page 11

Specification and accessories

Specification

Digital inputs

Cable inputs: 75Ω. IEC958 and data

 

compatible.

 

Optical input: TosLink to EIAJ, IEC958

 

and data compatible.

Analogue input

Input signal for full digital level: 2Vrms.

 

Input impedance: 12kΩ.

 

Analogue/digital conversion: 1 stereo

 

16-bit Delta-Sigma converter running

 

with 64-times oversampling at

 

44.1kHz.

Digital outputs

Sampling frequency as input for digital

 

input sources: internal conversion

 

44.1kHz ±50ppm.

 

Cable outputs 1–8: IEC958, 75Ω.

Processing

All digital using twin Motorola digital

 

signal processors running at 60MHz.

 

7.1 version: Z3 card based on an

 

additional Motorola DSP running at

 

88MHz.

Precision

Digital input-output up to 22 bits.

 

Internal precision maintained using 24-

 

and 48-bit arithmetic.

Analogue outputs

Outputs: 1–8, output voltage variable

 

between 0 and 3.5V rms. Output

 

impedance 47Ω.

 

Digital/analogue conversion: eight

 

18-bit Delta-Sigma converters.

 

Distortion: <0.1% input to output up to

 

digital full-scale.

 

Noise and hum: <-90dBFS.

Video input

75Ω composite video (1.5V p–p) NTSC,

 

PAL, SECAM.

Video output

75Ω composite video (1.5V p–p).

 

Format and signal level: as input.

Dimensions

321mm x 88mm x 332mm

 

(12.7" x 3.5" x 13.1") (W x H x D).

Weight

5kg (10lb).

Meridian Audio reserves the right to amend product specifications at any time.

Introduction

7

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Contents Meridian 565 Digital Surround Processor Preface Contents Service and guarantee DSP presetsIntroduction Series communications Professional featuresMeridian 500 Series Five-channel surround system Sample configurationsThree-channel stereo system THX system Meridian Analogue Theatre DSP6000C An AC-3 LaserDisc system Complete multimedia surround systemSpecification Specification and accessoriesPCM, 7.1, and MLP versions Available accessoriesMulti-channel digital sources DSP presetsMpeg Surround Multi-channel sources encoded onto two channelsTV Logic Conventional stereo sourcesTrifield Special DSP presetsUsing the digital surround processor Front panel To switch on from standby Switching on and offTo switch to standby To select a source Selecting a sourceTo mute the sound Adjusting the volumeTo restore the sound To change the volumeTo change the DSP preset Changing the DSP presetTo change the display Changing the displayUsing the digital surround processor Customising the digital surround processor To unlock the menus Locking and unlocking the menusTo lock the menus Standard parameters Using a Meridian DSP LoudspeakerChanging the DSP parameters To change a DSP parameterOSD Standard parametersTo change the bass Changing treble, bass, or phaseTo change the absolute phase To change the trebleTo move the listening position to the left or right Changing the listening positionTo change the relative level of the centre speaker To change the relative delay of the centre speakerChanging the integration of the centre Changing the spaciousness of the sound To change the relative delay of the rear or side speakersTo change the position of the on-screen display To adjust the lip syncChanging the lip sync and on-screen display To change the DSP preset for a source Changing the DSP preset for a sourceTo save the preset settings Defining your own presetsTo clear a user-defined preset DSP presets Pro Logic Logic DSP presetsTV Logic Pro Logic and THX Cinema DSP preset parametersTHX Cinema Mono and Academy TV Logic DSP preset parametersMono and Academy DSP preset parameters Trifield Music DSP presetsMusic Music and Trifield DSP preset parameters Super Stereo AmbisonicDTS Music Ambisonic and Super Stereo DSP preset parametersMusic Logic DSP preset parameters Music LogicMLP MLP version only Mpeg MusicStereo and Direct Dolby Digital THX, DTS THX, Movie DSP presetsDolby Digital Using dynamic range control Movie DSP preset parametersUsing peak-level limiting Service and guarantee Guarantee ServiceGlossary LFE sub LayoutLimit Mono sub Max SPL Mono surroundsSteered surrounds PresetSource Surround Type DSP parameters IndexListening position, moving to Meridian Digital Theatre Selecting a source Sides DSP parameter Sources Processor
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565, 565 specifications

The Meridian Audio 565 is a landmark in the realm of high-fidelity audio processing. Launched as a digital surround sound processor, it has captivated audiophiles and home theater enthusiasts with its innovative technology and exceptional sound quality. The 565 serves as a definitive solution for those looking to enhance their audio experience, boasting a range of features that solidify its status in the industry.

One of the main features of the 565 is its advanced digital signal processing capabilities. It utilizes Meridian’s proprietary Apodizing filter technology, which significantly improves frequency response and effectively reduces time-domain distortion. This technology enables precise sound reproduction, allowing listeners to experience their favorite music and movies as intended by the creators.

The Meridian 565 is equipped with multiple inputs and outputs, supporting various audio formats. It features both balanced and unbalanced audio connections, ensuring compatibility with a wide range of audio equipment. This flexibility allows users to seamlessly integrate the 565 into their existing audio systems, whether they are aiming for stereo or surround sound configurations. The device supports multi-channel audio formats, giving users the opportunity to experience immersive soundscapes.

Another noteworthy characteristic of the 565 is its user-friendly interface. It comes with a well-organized remote control and an intuitive on-screen display that simplify the process of configuring and operating the device. Users can easily adjust settings, switch between different input sources, or fine-tune audio parameters to suit their personal preferences.

The build quality of the Meridian 565 is also commendable. Typically housed in a robust chassis, the device is designed to minimize interference from external electromagnetic sources, thus preserving audio integrity. This attention to detail in construction reiterates Meridian’s commitment to delivering high-performance audio solutions.

In conclusion, the Meridian Audio 565 is an exceptional digital surround sound processor that combines advanced technology with user-friendly features. Its unique technologies, such as Apodizing filtering, flexible connectivity options, and robust build quality, make it a top choice for audiophiles and home theater enthusiasts alike. Whether for casual listening or an immersive cinematic experience, the 565 stands as a testament to Meridian's dedication to excellence in audio engineering.
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