| ADCOM GTP-880 Owner’s Manual
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ADCOM GTP-880 Owner’s Manual |
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.
