Front Panel Overview

The following is an overview of the GTP-870HD front panel.

1	Standby button	7	Ext 7.1 button
	Powers the GTP-870HD on/off (Standby mode).		Selects the Ext 7.1 inputs, usually connected to
	• The rear panel power switch must be on		a DVD, DVD-Audio, or SACD player.
	(1) for this button to function.	8	Surr Mode button
	• The Power LED glows amber in Standby	8	Surr Mode button
	mode and red in On mode.		Steps through all available surround modes
2	Room Two On/Off button		(e.g., Dolby Digital, DTS, etc.) for the selected
2	Room Two On/Off button		input.
	Activates the GTP-870HD’s Zone 2 outputs,		• Your selection will override the default
	usually connected to an ampliﬁer/receiver in a		surround mode for the input.
	second room.	9	FM/AM button
3	Room Two Setup button	9	FM/AM button
3	Room Two Setup button		Selects Tuner mode. Press repeatedly to switch
	Displays the Zone 2 conﬁguration menu.		between the FM and AM tuner bands.
	• Press repeatedly to step through the Room	10	Tune/Preset button
	2 menu options and use the Volume knob	10	Tune/Preset button
	to make selections.		In Tuner mode, switches between manual and
4	Video 1~4 buttons		preset tuning.
4	Video 1~4 buttons	11	Front panel display
	Selects the Video 1~4 inputs.	11	Front panel display
	• Selecting an input activates its audio, vid-		Displays GTP-870HD menus and status informa-
	eo, and conﬁguration settings.		tion (see page 12).
5	Tape button	12	Up/Down buttons
	Monitors the Tape output, usually connected to		In Tuner mode, selects stored presets or manu-
	a recording device (e.g., a VCR or tape deck).		ally scans the selected tuner band.
6	CD button	13	Volume knob
	Selects the CD input, usually connected to a		Adjusts the volume level for the selected input.
	CD player.
www.adcom.com			GTP-870HD Owner’s Manual	7

Chapter 1 - Welcome

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.