GTP-880 Specification

Preamplifier Analog Section

Input Impedance

26KΩ

Output Impedance (Main-RCA)

<600Ω

Rated Input

1.0Vrms

Maximum Input

7.0Vrms

Rated Output (100kΩ load)

2.0Vrms

Minimum Load

5kΩ

Maximum Output

9.5Vrms

Volume Range

 

 

Main

-80dB to +10.0 dB (1dB res)

Zone

-80dB to +10.0 dB (1dB res)

Bass Management

 

 

High-Pass Slope

Crossover Frequency

(Small Speaker Setting)

12 dB/octave (2nd order)

 

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

Low-Pass Slope (Subwoofer) ....

24 dB/octave (4th order),

 

 

40-150Hz as above

Tone Control

 

 

Bass Center Frequency/Range

100Hz / ± 8dB

Treble Center Frequency/Range

.......... 10kHz / ± 8db

Channel Separation (at 1kHz)

80dB

Crosstalk Between Inputs (at 1kHz)

.................. 85dB

Preamplifier Digital Section

Frequency Response

 

Direct Inputs

10 Hz to 20 kHz +0 / -0.2 dB

Analog-DSP Inputs

10 Hz to 20 kHz +0 / -0.5 dB

Digital Inputs

10 Hz to 20 kHz +0 / -0.4 dB

THD+N (at Rated Input & Output)

 

6-Channel Direct Inputs

0.0035% (80 kHz BW)

Analog-Direct Inputs

0.0035% (AES17 filter)

Analog-DSP Inputs

0.005% (AES17 filter)

Digital Inputs

0.0025% (80 kHz BW)

IMD (CCIF) @ 15 kHz & 16 kHz

 

6-Channel S/E Inputs

0.003%

All Other Analog Inputs

0.002%

Digital Inputs

0.005%

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

All Direct Inputs

98dB

Analog-DSP Inputs

93dB

Digital Inputs

100dB

FM Tuner Section

Sensitivity

 

IHF

10dBµ typ.

50dB S/N

13dBµ typ.

S/N Ratio

 

Mono

72dB typ.

Stereo

60dB typ.

Distortion

 

Mono

0.3% typ.

Stereo

0.5% typ.

Stereo Separation

40dB typ.

Adjacent Channel Selectivity

50dB ± 400kHz

Frequency Response

20 Hz to 15 kHz ± 1dB

AM Tuner Section

Sensitivity (20dB S/N)

400uV

S/N

50dB

Distortion

0.7%

One Signal Selectivity (± 10kHz)

35 dB

Video Section

Bandwidth

 

Composite & s-video

........................ 6 MHz -3dB

Component Green

100MHz -3dB

Component Red

100MHz -3dB

Component Blue

100MHz -3dB

All video inputs and outputs are 75 ohms, 1.5 Vp-p. Component inputs and outputs work with any Standard requiring ultra-wide bandwidth including Component-RGB, HDTV, line doublers, quadruplers, and scalers.

General

Supply Voltage

105-130V, 60Hz only

Power Consumption

45W

Fuse Rating

1.0A slow-blow 5x20 mm,

 

2.0A slow-blow 5x20mm

Dimensions

 

Width

17 inches / 431.8 mm

Height

5.75 inches / 146 mm

Depth

16 inches / 406.4 mm

Weight

28 lbs. / 12.7 kg

Trigger Outputs 1, 2 (Zone)

Sequential Delay

 

50 mA @ 12 VDC

Specifications are subject to change without notice.

ADCOM GTP-880 Owner’s Manual 51

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Adcom owner manual GTP-880 Specification, Preamplifier Analog Section

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.