Adcom GTP-740 User Manual
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Preamplifier Section
Output Level (Rated)...................................................................... 2.0V
Input Impedance........................................................................... 20kQ
OutplJt Impedance....................................................................... 100Q
Frequency Response
20Hz to 20kHz............................................................... +0,
-0.5dB
THD+N@ Rated Output
20Hz to 20kHz...................................................................<0.02%
IM Distortion
CCIF @ 15kHz and 16kHZ...............................................<0.009%
Signal to Noise Ratio (Ref. to 2V)
“A" Weighted.....................................................................>95dB
FM Tuner Section
Usable Sensitivity (Mono).....................................................3pV/15dBf
Quieting Sensitivity (50dB)
Mono........................................................................ 3.4|xV/22dBf
Stereo........................................................................ 31pV/41dBf
Signal To Noise (65dBf, "A” weighted)
. Mono............................................................................................78dB
Stereo..................................................................................70dB
THD+N (1kHz, 65dBf)
Mono..................................................................................0.05%
Stereo.................................................................................0.09%
Capture Ratio.............................................................................. 2.0dB
Alternate Channel Selectivity (± 400kHz).....................................>55dB
Separation (@1kHz).......................... 1....................................... >50dB
Frequency Response (±0.5dB).........................................30Hz to 15kHz
8.0 SPECIFICATIONS
AM Tuner Section
Sensitivity.............................................................................. 300jxV/m
Selectivity.................................................................................. ^40dB
Signal to Noise (5mV/m “A”
Weighted)...................................^45dB
General
Power (available in 230V on special order)................ 120VAC/50-60Hz
Chassis Dimensions............ 4”(102mm) x 17”(432mm) x 11 V2”(292mm)
Maximum Dimension....... 4 %”(108mm) x 17”(432mm) x 12 %”(324mm)
Weight.............................................................................. 16lbs. (7.3kg)
Weight, Packed.................................................................191bs. (8.7kg)
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