Leitch 880 Series, Инструкция по эксплуатации

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58 880 Series Audio Distribution Amplifiers Instruction Manual
Chapter 14: Specifications
Preliminary—Contents are proprietary and confidential. Do not photocopy or distribute.
AMD-880 Mono Audio Distribution Amplifier
Module
Input
Output
Performance
Table 14-29. AMD-880 Input Specifications
Item Specification
Impedance > 30K
Ω
, balanced
Max. level +30 dBu
Common mode range ± 20 volts
Common mode rejection > 90 dB @ 60 Hz
> 60 dB @ 20 kHz
Table 14-30. AMD-880 Output Specifications
Item Specification
Number of outputs 8
Impedance Low impedance (66
Ω
, balanced)
Max. level +30 dBu
Output to output isolation > 70 dB 20 Hz to 20 kHz
Table 14-31. AMD-880 Performance Specifications
Item Specification
Gain range – 6 to +33 dB
(± 6 dB on 18-turn pot, 0, +9, +18, +27
dB on jumper)
Signal to noise > 100 dB @ unity gain
20 Hz – 20 kHz, relative to +8 dBu signal,
unweighted
Frequency response < ± 0.05 dB, 20 Hz – 20 kHz, relative to 1
kHz, any level up to +30 dBu
Total harmonic distortion < 0.02%, 20 Hz – 20 kHz @ +30 dBu
Intermodulation distortion < 0.01% SMPTE @ +18 dBu
< 0.02% SMPTE @ +24 dBu
Isolation between modules > 100 dB, 20 Hz – 20 kHz
Temperature range 41° – 104° F (5°– 40° C)