Chapter 4 - Operations

Other Surround Modes

7.1 m2

Uses an Adcom-proprietary digital pro- cessing technology to expand incoming stereo signals to 7.1-channel surround sound. Use if:

•Your source component is connected to the ana- log or digital audio inputs.

•Your source audio is in 2-channel analog or digi- tal PCM format.

•You have seven speakers plus a subwoofer.

STEREO

Passes an incoming or downmixed stereo signal to the front speakers. Use if:

•Your source component is connected to an ana- log or digital audio input.

•Your source audio is in 2-channel analog or digi- tal PCM format.

•You have at least two speakers (LF/RF), or would simply prefer to listen to a multi-channel source through your two front speakers.

HALL

Creates a hall or amphitheater effect from an incom- ing or downmixed stereo signal. Use if:

•Your source component is connected to an ana- log or digital audio input.

•Your source audio is in 2-channel analog or digi- tal PCM format.

•You have at least two speakers (LF/RF), or would simply prefer to listen to a multi-channel source through your two front speakers.

5-STEREO

Generates maximum output for a five speaker sys- tem. The rear speakers are driven with the same signal as the front left and right, while the center speaker is a monophonic summation of the front speakers. Use if:

•Your source component is connected to an ana- log or digital audio input.

•Your source audio is in 2-channel analog or digi- tal PCM format.

•You have at at least five speakers (LF/RF, C, LS/ RS).

Tone Control

Manual Bass/Treble Control

Follow these steps to make Bass/Treble adjustments on the fly:

•Press the Bypass button on the remote control to toggle Tone Control on.

•Use the Bass and Treble buttons to bring up the tone adjustment on-screen display.

•Use the /buttons to set the desired level.

Notes:

•The tone adjustment on-screen display times out after 3 seconds if no button is pressed.

•Tone controls are not available in the Dolby

Digital EX, DTS-ES, NEO6, and Pro Logic IIx Surround modes.

58GTP-870HD Owner’s Manual

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Adcom GTP-870HD user manual Other Surround Modes, Tone Control, Stereo, Hall, Manual Bass/Treble Control
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GTP-870HD specifications

The Adcom GTP-870HD is a versatile home theater processor and amplifier, designed to deliver exceptional sound quality and a range of advanced features for audio and video enthusiasts.

At its core, the GTP-870HD supports high-definition audio and video formats, making it a centerpiece for modern home entertainment systems. With its capability to process various surround sound formats, including Dolby Digital, DTS, and advanced multichannel audio formats, it ensures a truly immersive listening experience. The processor is equipped to handle high-definition audio streams, allowing users to enjoy music with clarity and depth that exceeds standard listening experiences.

One of the standout features of the GTP-870HD is its ability to decode high-definition audio formats such as Dolby TrueHD and DTS-HD Master Audio. This is complemented by built-in advanced digital signal processing (DSP), enabling fine-tuning of audio settings to fit the unique acoustics of any room. This attention to detail ensures that every sound is reproduced accurately, whether it’s a subtle dialogue or the crescendo of a cinematic score.

In terms of connections, the GTP-870HD is equipped with an array of inputs and outputs. It includes multiple HDMI ports, allowing for seamless integration with high-definition sources like Blu-ray players, gaming consoles, and streaming devices. The HDMI interfaces support 4K and 3D video pass-through, ensuring compatibility with the latest video technologies. Additionally, the unit features analog inputs, allowing for traditional sources to be connected, making it a flexible choice for varied setups.

The GTP-870HD also boasts advanced user controls with an intuitive on-screen display, enabling easy navigation through settings and configurations. This user-friendly interface enhances the overall experience, making it accessible even for those who may not be as technologically inclined.

Furthermore, the inclusion of advanced room calibration technology optimizes audio playback based on room characteristics, ensuring that sound is balanced and immersive, regardless of the environment.

Overall, the Adcom GTP-870HD is designed for audiophiles and home theater enthusiasts who demand high-quality performance and advanced features. With its robust set of specifications and capabilities, it represents an excellent value for those looking to enhance their home entertainment systems. With the GTP-870HD, users can expect an enriched audio experience that truly brings movies, music, and games to life.
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