Chapter 4 - Operations

Basic Audio/Video Playback

Follow these steps to play an audio/video source component connected to the Video 1, Video 2, Video 3, Video 4, or CD inputs.

Playing an AV Source Component

1Before you begin:

•Power on the GTP-870HD.

•Power on your source component.

•Power on your TV/display (if applicable).

•Power on your amp/subwoofer (if applicable) 2 Select your input source.

•Press the desired Source selector button (Video 1, Video 2, Video 3, Video 4, or CD) on the GTP-870HD.

3Play your Source component.

•If you programmed the GTP-870HD remote control, press the Play button to initiate playback on your Source component.

•The output signal from your Source compo-

nent will be heard through your speaker sys- tem and/or seen on your display device.

4Adjust the volume.

•Turn the Volume knob to adjust the volume from -80dB to 18dB.

Special Playback Features

During playback, choose from these special playback features:

•Mute - Press the Mute button to temporarily mute the audio.

•Surround modes - Press the Mode button to over- ride the default Surround mode and choose one of the many built-in options to suit your source material; see page 57.

•Theater EQ - Press the TH-EQ button to enable Theater EQ sound.

•Dynamic Range - Press the D. Range button to compress the dynamic range of your audio out- put (aka, “night mode”).

•Sync - Press the Sync button and use the /buttons to delay the audio if the sound is out of sync with the picture. Press Sync again to toggle lip sync delay on and off.

Picture Format

During playback, press the Select button and use the /buttons to set the picture format to one of the following:

•Auto - Automatically selects the best picture format for the current output resolution.

•Full - Stretches a standard 4:3 image to fill a wi- descreen (16:9) display.

•Zoom - Zooms the on-screen image proportion- ally, preserving the original aspect ratio but cropping the picture.

•Squeeze - Compresses a widescreen image to a 4:3 display.

•NLS (Non-linear Stretch) - Stretches a 4:3 image to 16:9, but preserves the correct aspect ratio in the center of the picture.

External 7.1 Playback

If your source component is connected to the Ext 7.1 jacks, simply press the Ext 7.1 button on the remote control or front panel.

•To connect a source component to the Ext 7.1 in- puts (usually a DVD, DVD-Audio, or SACD player), see page 20.

Tape Playback

If your source component is connected to the Tape input, press the Tape button on the remote control or front panel.

•To connect a source component to the Tape in- puts, see page 21.

Source

 

buttons

Mute

 

Ext7.1/

Volume

Tape

 

Play

Select

 

(Format)

 

Mode

 

TH-EQ

Sync

D. Range

56GTP-870HD Owner’s Manual

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Adcom GTP-870HD user manual Basic Audio/Video Playback, Picture Format, External 7.1 Playback, Tape Playback
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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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