Technical Specifications

PREAMPLIFIER ANALOG SECTION

Input Impedance

47k

Output Impedance (Main-RCA)

<600 Ohm

Rated Input

1.0Vrms

Maximum Input (@ 4Vrms Input Sens.)

4.1Vrms

Rated Output (100k load)

2.0Vrms

Minimum Load

5k

Maximum Output

8Vrms

Volume & Trim Range (relative to 0dB Trim)

• Main

-80dB to +18dB (0.5dB res)

• Main Trim

-10dB to +10dB (1.0dB res)

• Main Input Sens./Input

1V/2V/4V

• Room 2

-65dB to +0dB (1.0dB res)

• Room 2 Trim

-8dB to +8db (1.0dB res)

• Room 2 Gain/Input ...

+0dB to +6dB (2.0dB res)

Channel Separation (at 1kHz)

(>65dB)

Frequency Response

 

 

• Analog DSP Input

20Hz to 20kHz +0/-0.2dB

Analog Ext7.1 Input . 20Hz to 100kHz +0/-0.2dB THD+N (@ Rated Input & Output)

• Analog DSP Input

0.007% (20kHz Low Pass)

• Analog Ext7.1 Input ...

0.006% (80kHz Low Pass)

S/N Ratio (ref. 2.0Vrms A-weighted)

• Analog - DSP Input

93dB

• Analog - Ext 7.1 Input

100dB

PREAMPLIFIER DIGITAL SECTION

Frequency Response

 

 

• Digital Input

10Hz to 22kHz +0/-0.2dB

THD+N (@ Rated Input & Output)

 

• Digital Input

0.009% (A-weighted)

S/N Ratio (ref. 2.0Vrms A-weighted)

 

• Digital Input

99dB

Bass Management (Front/Center/Surround/Sub)

High-Pass Slope

Crossover Frequency

• (Small Spkr Setting)....

12dB/octave (2nd order)

(Adj. 40/60/80/100/120/150Hz)

Low-Pass Slope (Sub) ...

24dB/octave (4th order)

(Adj. 40/60/80/100/120/150Hz)

• Delay Mgmt (Feet or Meters relative 1ms/ft)

• Front/Center/Surr/Surr Back/Sub

........ 0-20 ft

• Lip Sync Delay

0-169mS

FM TUNER SECTION

Sensitivity

• 30dB S/N

6dBu typ.

S/N Ratio

 

• Mono

65dB typ.

• Stereo

55dB typ.

Distortion

 

• Mono

0.3% typ.

• Stereo

0.5% typ.

Stereo Separation

35dB typ.

Adjacent Channel Selectivity

50dB typ.

Frequency Response

50Hz to 15kHz +1/-3dB

VIDEO SECTION

Impedance (Input/Output)

75 Ohm

Bandwidth

 

• Composite & S-Video

6MHz -3dB

• Component

200MHz -3dB

Transcoding

 

Composite/S-Video/Component ....

480i & 576i

Switching

 

• HD Component (Auto Bypass)

480p-1080p

• HDMI (Switching Video/Audio/

 

DDC/HPD)

480i-1080p

GENERAL

Supply Voltage (Switchable)

.............. 120vAC-60Hz/

 

230vAC-50Hz

Power Consumption

50watt maximum

Dimensions

 

• Width

17 inches (431.8mm)

• Rack Height

7 inches (177.8mm)

• Full Height

7.5 inches (190.5mm)

• Depth of Chassis

15.5 inches (393.7mm)

• Full Depth

19 inches (482.6mm)

Unit Weight

35 lbs. (15.9kg)

Trigger Outputs

 

• Main

50mA @ 12vDC

• Room 2

50mA @ 12vDC

IR Inputs

 

• Main

3.5mm T/R

• Room 2

3.5mm T/R

RS232 Control

9600 baud/8 - N-1/

 

Flow Control = Hardware

Specifications are subject to change without notice.

Chapter 5 - Help

www.adcom.com

GTP-870HD Owner’s Manual

65

Page 65
Image 65
Adcom GTP-870HD user manual Technical Specifications

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.