Disabling this options prevents the source from appearing when you press the Source key, or the corresponding source key on the Meridian System Remote.

If you want, you can change the name displayed when the source is selected by editing the Name field.

The name can consist of up to five letters, digits, or the characters space, full-stop, and minus. The name you specify is shown in the list of sources followed by the Meridian System Remote key used to select the source in brackets.

In the Presets section specify the DSP preset you want to use for each of the five alternative audio formats: PCM, Dolby Digital, MPEG, DTS, or MLP.

Each drop-down menu gives the built-in and user-defined DSP presets appropriate for that audio format.

From the Audio input drop-down menu specify the digital or analogue audio input you want to use for the source.

The Audio input option can be set to Last valid to leave the input unchanged when you select the source. This allows you to create a source that changes some other aspect of the current source, such as its DSP preset, without changing the selected input.

If you have specified a digital input for the main audio input:

Specify the precision for the source by choosing an option from the Precision drop-down menu.

All CDs and LaserDiscs are currently 16-bits. The 518 and 800 DVD/CD Player provide 24 bits. If in doubt choose 24-bit.

For analogue inputs the precision is automatically set to 24-bit.

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Meridian Audio 568 manual Configuring the digital surround processor using a computer

568 specifications

Meridian Audio is renowned for its high-fidelity audio solutions, and three of its standout products, the 861, 561, and 568, showcase the brand's commitment to excellence in sound reproduction and innovative technology.

The Meridian 861 is a flagship digital surround sound controller that offers unrivaled flexibility and control for multi-channel audio systems. Designed to work seamlessly with both music and cinematic audio, the 861 features advanced digital signal processing (DSP) that enables users to customize their listening experience. This model supports various connectivity options, including HDMI and digital audio inputs, ensuring compatibility with a wide range of sources. One of the key characteristics of the 861 is its ability to deliver high-resolution audio formats, making it a superior choice for audiophiles seeking pristine sound quality.

Moving on to the Meridian 561, this versatile preamplifier is designed for those who appreciate the nuances of carefully crafted audio. With its robust construction and superior circuitry, the 561 emphasizes low distortion and high clarity in audio playback. This model offers a range of inputs, including both analog and digital, allowing integration with various audio components. The 561 features Meridian's proprietary technologies that enhance the listener’s experience, such as Room Correction technology that compensates for acoustic anomalies in the listening environment, delivering optimal sound quality in any space.

The Meridian 568 processor holds its ground as a unique digital surround sound processor used in sophisticated home cinema systems. Known for its precision and clarity, the 568 is fully equipped to handle the complexities of modern audio formats, including Dolby Digital and DTS. With multiple output channels, it provides spacious sound staging, and its intelligent processing capabilities ensure that every frequency is rendered accurately. This model is particularly popular among home theater enthusiasts who demand a cinematic experience with uncompromised audio fidelity.

In summary, the Meridian 861, 561, and 568 not only represent technological prowess but also reflect Meridian Audio's dedication to providing exceptional sound experiences. Each model is engineered with unique features designed to meet diverse audio needs, ensuring that music and cinematic presentations are delivered with breathtaking realism and clarity. With these products, Meridian continues to lead the way in high-performance audio technology, setting benchmarks for quality and innovation in the industry.