Input Conﬁguration

What options are available when you select an input source? The following is an overview of the conﬁgu- ration settings available for each input.

To access the Input Conﬁguration menu:

1Press the Main button on the remote control.

2 Press the Setup button.

3 Use the / buttons to select INPUT CONFIG, then press the Select button.

4 Use the / buttons to choose from the follow- ing menu items:

SOURCE

Selects the input source you are conﬁguring. Use the / buttons to select:

•Video 1, Video 2, Video 3, Video 4, CD, Tuner AM, or Tuner FM

INPUT

Selects the audio input that you wish to assign to the selected input source. Use the / buttons to select:

•Coaxial 1, Coaxial 2, Coaxial 3, Optical 1, Optical 2, Optical 3, or Analog

EXT 7.1

Enables or disables the External 7.1 inputs for the se- lected input source. Use the / buttons to select:

•On or Off

MAIN TRIG

Enables or disables the Main 12V DC Trigger for the selected input source. If the input source has a 12V DC Trigger input, you can use this setting to auto- matically power the source device on whenever this input is selected. Use the / buttons to select:

•On or Off

MODE

Selects the default Surround mode for the selected input. Use the / buttons to select:

•7.1 m2, Dolby Digital, Dolby Digital EX, DTS, DTS- ES, Neo:6 C, Neo:6 M, Dolby Pro Logic, Stereo, Pro Logic II-C, Pro Logic II-M, Pro Logic II-P, Pro Logic IIX-C, Pro Logic IIX-M, Pro Logic IIX-P, Hall, or 5 Stereo

•For a detailed description of each Surround mode, see page 57.

VID I/O

Selects the video source you wish to assign to the selected input. Use the / buttons to select:

•Auto, Composite, S-video, Component, or By- pass

•If you select Auto, the GTP-870HD will automati- cally detect which video input jacks are in use.

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•If you select Bypass, the Setup menu and on- screen displays will not be shown. Once Bypass has been selected, you will need to use the Set- up menu on the front panel display in order to change this setting.

HD SCALER

Displays the HD (High Deﬁnition) Scaler menu.

•See page 34.

VOLUME/TONE

Displays the Volume/Tone Conﬁguration menu.

•See page 36.

LIP SYNC DLY

Sets the default lip sync delay for the selected input. Use this feature if video processing is causing the video to lag behind the audio. Use / to set the lip sync delay:

•The available range is 0 to 169 mS.

•The default setting is 0 mS.

Notes:

•For ‘on the ﬂy’ adjustments to the lip sync delay, press the Sync button on the remote control, then use / to override the default delay setting.

•While the Lip Sync Delay menu is displayed, press the Sync button again to toggle the delay on and off. This allows you to make quick comparisons with and without delay.

GTP-870HD Owner’s Manual

Chapter 3 - Setup

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.