Objasnite mi molim vas - Class A

[dvuckovic]

Originally Posted by HeatMan

ma skapirao sam bre chovek.. ali ne vidim da bi ostale klase mogle naci primenu u pro audiu.. to je bila poenta.. izoblichuje signal..

Pa ako ces vec o izoblicenjima u pro audiu, evo ti specifikacija za Teletronix LA2A:

Technical Specifications
Input Impedance 50, 150, 250, 600 ohms
Output Load Impedance 50, 150, 250, 600 ohms
External Connections Jones Barrier terminals and XLR connectors
Frequency Response +0/-1 dB 30 Hz to 15kHz
Gain 40 dB ? 1dB
Input Level +16 dB maximum
Output Level +10 dB nominal, +16 dB maximum
Distortion Less than 0.5% THD (0.25% typical) at ?10 dBm
Noise 70 dB below +10 dBm output level
Attack Time 10 milliseconds
Release Time 0.06 seconds for 50% release; 0.5 to 5 seconds for complete release
Meter dB gain reduction and dB output
Power Requirements 35 watts, 120/240 volts, 50/60 Hz
Environmental Maximum operating temperature 160?F
Dimensions 19" Rackmount chassis, 3U
Weight 13 lbs.




I za 1176:

Input Impedance 600 ohms, bridges-T control (floating)
Output Load Impedance 600 ohms, floating, damping factor 20
External Connections Jones Barrier terminals and XLR connectors
Frequency Response ? 1 dB 20 Hz to 20kHz
Gain 50 dB
Distortion Less than 0.5% total harmonic distortion from 50 Hz to 15 kHz with limiting
Signal to Noise Ratio Greater than 70 dB at +10 dBm
Attack Time 20 microseconds to 800 microseconds
Release Time 50 milliseconds to 1.1 seconds

Obrati paznju na THD i frequency response.