1.1 Front Panel Illustration

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Standby Power Button

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Analog Direct Select

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Source Selections

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Room Two Control

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Digital Tuner Controls

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Volume Control Knob

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Bass & Treble

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Front Panel Display

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Surround Mode

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1.2 Introduction to the GTP-880

Congratulations on your decision to purchase the ADCOM GTP-880 tuner-preamplifier. The GTP-880 provides Dolby Digital and DTS decoding with 7.1 output channels and the RDS (Radio Data System) tuner. You have made a wise choice that will reward you for years to come with excep- tionally accurate and musical sound reproduction. To real- ize the full potential of your new preamplifier, and before making any connections to it, please read these operating and installation instructions thoroughly.

1.3 Interface Overview

The GTP-880’s front panel is designed for ease of operation. All controls are logically grouped for easy, intuitive operation. Familiarize yourself with the preced- ing diagram and read the short explanations of each fea- ture below. When you finish, you will be well on your way to enjoying the GTP-880’s convenience and sound quality.

[1] Standby Power Button

Pressing this button turns the unit on, indicator is red. Pressing this button again returns the GTP-880 to standby mode. The standby indicator is amber.

In this mode of operation, the front panel display is turned off, control functions are disabled, and all outputs to the main room are turned off. Outputs to room two remain active and available. It should be noted that they are only “active” oif room two power is on.

Note: The rear panel power switch must be on for this button to function.

[2] Room Two Control

The GTP-880 has the ability to play and control an analog audio signal in a second room from the front panel or remote control. Any of the incoming analog audio signals can be distributed to the second room, with the exception of analog direct inputs.

On/Off Button: Pressing this button activates the room two functionality and control. The on/off indicator light illuminates.

Note: This light will remain lit when the other indicators are off, as long as the second room is active.

Pressing this button again turns room two off, indicator light extinguishes.

Setup Button: Pressing this button enters the room two setup mode, pressing this button again will cycle a list of room two options. Use the volume control knob to make selections while in setup.

After entering setup the first option presented turns room two off or on. Pressing this button again gives the option to select a source to be played in room two.

Pressing this button again presents the option to mute the output in room two.

6 ADCOM GTP-880 Owner’s Manual

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Adcom GTP-880 owner manual Interface Overview, Standby Power Button
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GTP-880 specifications

The Adcom GTP-880 is a high-performance home theater preamp and processor that has garnered attention for its impressive features and audio quality. Designed for audiophiles and home theater enthusiasts alike, the GTP-880 stands out due to its versatile functionality and advanced technology.

One of the main features of the Adcom GTP-880 is its multi-channel audio processing capability. Supporting formats such as DTS, Dolby Digital, and several others, this preamp ensures that users experience immersive sound in their home theater systems. This cinematic audio experience is complemented by a well-executed surround sound setup, allowing users to achieve the kind of high-fidelity output traditionally found in professional environments.

The GTP-880 is also equipped with a range of inputs and outputs that enhance its versatility. It includes multiple digital inputs - including coaxial and optical options - alongside standard analog inputs. This extensive connectivity makes it easy to integrate various devices from CD players to gaming consoles, ensuring flexibility in how users configure their systems. Moreover, the inclusion of balanced XLR outputs aids in minimizing noise for clearer sound reproduction.

Technologically, the Adcom GTP-880 employs advanced circuitry designs that contribute to its high-performance audio. The use of high-quality components offers not only durability but also superior sound fidelity. It also features a sophisticated user interface that makes navigating options effortless, including customizing sound settings and adjusting levels.

In terms of build quality, the GTP-880 showcases an elegant design that fits seamlessly into most home entertainment setups. Its sturdy construction ensures reliability and longevity, while the sleek appearance makes it a visually appealing component in any audio setup.

Another notable characteristic is the remote control functionality, which adds convenience for users looking to manage their home theater system from a distance. Additionally, the unit provides multiple setup options, catering to different room acoustics and personal preferences.

In summary, the Adcom GTP-880 is a remarkable preamp and processor, marrying advanced audio processing technologies with excellent build quality and flexibility. Its blend of features allows for an unparalleled audio experience, making it an ideal choice for home theater aficionados seeking to elevate their audio experience. Whether it’s for movies, music, or gaming, the GTP-880 stands as a formidable choice in the landscape of home audio equipment.
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