Yamaha AD8HR, Руководство по обслуживанию

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4
AD8HR
Electrical Characteristics
Measured at DIGITAL OUT. Output impedance of signal generator: 150
Ω
.
Frequency Response
Gain Error @1kHz
Total Harmonic Distortion
Hum & Noise
EIN Measured with DA824 EIN=Equivalent Input Noise
Dynamic Range
Crosstalk @1kHz
Phantom Voltage
fs=44.1kHz or 48kHz @20Hz–20kHz, with reference to –1dBFs @1kHz
fs=88.2kHz or 96kHz@20Hz-40kHz, with reference to –1dBFs @1kHz
fs=44.1kHz or 48kHz
fs=88.2kHz or 96kHz
fs=44.1kHz, 48kHz, 88.2kHz or 96kHz
* Hum & Noise are measured with an A-weighting filter.
* EIN is measured with a 6 dB/octave filter @12.7 kHz; equivalent to a 20 kHz filter with infinite dB/octave attenuation.
* Dynamic Range is measured with an A-weighting filter.
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 GAIN: –62 dB –3 1 dB
INPUT 1–8 DIGITAL OUT 1–8 GAIN: +10 dB –1.5 1 dB
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 GAIN: –62 dB –3 1 dB
INPUT 1–8 DIGITAL OUT 1–8 GAIN: +10 dB –1.5 1 dB
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 GAIN: –62dB to +10dB –1 1 dB
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 –1 dBFs output @1kHz GAIN: –62 dB 0.05 %
INPUT 1–8 DIGITAL OUT 1–8 –1 dBFs output @1kHz GAIN: +10 dB 0.01 %
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 –1 dBFs output @1kHz GAIN: –62 dB 0.05 %
INPUT 1–8 DIGITAL OUT 1–8 –1 dBFs output @1kHz GAIN: +10 dB 0.01 %
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 Rs=150
Ω
, GAIN: –62 dB –80 dBFs
INPUT 1–8 DIGITAL OUT 1–8 Rs=150
Ω
, GAIN: +10 dB –110 dBFs
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 Rs=150
Ω
, GAIN: –62 dB –128 dB
Input Output Conditions MIN TYP MAX UNITS
INPUT 1–8 DIGITAL OUT 1–8 GAIN: +10 dB 110 dB
From/T o To/From Conditions MIN TYP MAX UNITS
CH N CH (N-1) or (N+1) adjacent inputs GAIN: +10dB –80 dB
Output Conditions MIN TYP MAX UNITS
INPUT 1–8 hot & cold: No load 46 48 50 V