Leitch 880 Series, Инструкция по эксплуатации

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50 880 Series Audio Distribution Amplifiers Instruction Manual
Chapter 14: Specifications
Preliminary—Contents are proprietary and confidential. Do not photocopy or distribute.
ADA-816 Audio Distribution Amplifier Module
Input
Output
Performance
Table 14-5. ADA-816 Input Specifications
Item Specification
Impedance 30k
Ω
, balanced
Max. level +30 dBu
Common mode range ± 10 volts
Common mode rejection > 90 dB @ 60 Hz
> 60 dB @ 20 kHz
Table 14-6. ADA-816 Output Specifications
Item Specification
Number of outputs 16 (unbalanced)
Impedance Low impedance (68
Ω
)
Max. level +17 dBV
Output to output isolation 70 dB 20 Hz to 20 kHz
Table 14-7. ADA-816 Performance Specifications
Item Specification
Nominal gain +8 dBu input, –10 dBu output
Gain range ± 10 dB
Signal to noise > 95 dB @ nominal gain 20 Hz – 20 kHz, relative to
–10 dBV output signal, unweighted
Frequency response < ± 0.05 dB 20 Hz – 20 kHz, relative to 1 kHz
Total harmonic distortion < 0.02% 20 Hz – 20 kHz @ max. input or output
level
Intermodulation distortion < 0.01% SMPTE @ +18 dBu input level & nominal
gain
< 0.02% SMPTE @ +24 dBu input level & nominal
gain
Isolation between modules 90 dB 20 Hz – 20 kHz
Temperature range 32° – 122° F (0° – 50° C)