Electrical Characteristics - Yamaha spx2000 Service Manual

SPX2000
QQ
3 7 63 1515 0

Electrical Characteristics

Input Level VR is nominal when measured. Output impedance of signal generator:600ohms
Frequency Response
Fs=48 kHz: @20 Hz-20 kHz, reference to the nominal output level @1 kHz
Fs=96 kHz: @20 Hz-40 kHz, reference to the nominal output level @1 kHz
Input Output
INPUT L, R OUTPUT L, R
Gain Error
@1 kHz
Input Output
INPUT L, R OUTPUT L, R
*1 In these specifications, when dBu represents are specific voltage, 0 dBu is referenced to 0.775 Vrms.
Total Harmonic Distortion
Input Output
INPUT L, R OUTPUT L, R
*1 In these specifications, when dBu represents are specific voltage, 0 dBu is referenced to 0.775 Vrms.
*2 Total Harmonic Distortion is measured with a 18 dB/octave filter @80 kHz.
Hum & Noise
TE
L 13942296513
Fs=48/96 kHz
Input Output
INPUT L, R OUTPUT L, R
*1 Hum & Noise are measured with a 6 dB/octave filter @12.7 kHz;
equivalent to a 20 kHz filter with infinite dB/octave attenuation.
*2 In these specifications, when dBu represents are specific voltage, 0 dBu is referenced to 0.775 Vrms.
Dynamic Range
Fs=48/96 kHz
Input Output
INPUT L, R OUTPUT L, R
*1 Dynamic range are measured with a 6 dB/octave filter @12.7 kHz;
equivalent to a 20 kHz filter with infinite dB/octave attenuation.
Crosstalk
@1 kHz
Input Output
INPUT L, R OUTPUT L, R
Maximum voltage gain
@1 kHz
Input Output
INPUT L, R OUTPUT L, R
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RL
600 Ω
RL
600 Ω
INPUT LEVEL SW: +4, OUTPUT LEVEL SW: +4
INPUT LEVEL SW: –10, OUTPUT LEVEL SW: –10
RL
600 Ω
Fs=48 kHz: +14 dBu @20 Hz-20 kHz,
INPUT LEVEL SW: +4,
OUTPUT LEVEL SW: +4
Fs=96 kHz: +14 dBu @20 Hz-40 kHz,
INPUT LEVEL SW: +4,
OUTPUT LEVEL SW: +4
RL
600 Ω Rs=600 Ω, INPUT LEVEL VR: nominal
INPUT LEVEL SW: +4 /OUTPUT LEVEL SW: +4
RL
600 Ω
AD + DA, INPUT LEVEL VR: max
INPUT to OUTPUT
RL
600 Ω Rs=600 Ω, INPUT LEVEL VR: nominal
INPUT LEVEL SW: +4 /OUTPUT LEVEL SW: +4
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Conditions
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Conditions
Conditions
Q Q
3 6 7 1 3 1 5
Conditions
Conditions
Conditions
Conditions
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Min Typ Max Units
–3.0 0.0 +1.0 dB
Min Typ Max Units
+2.0 +4.0 +6.0 dBu
–12.0 –10.0 –8.0 dBu
Min Typ Max Units
0.05 %
0.05 %
0 5 8 2 9 9 4 2 8
Min Typ Max Units
–80 dBu
Min Typ Max Units
106 dB
Min Typ Max Units
–80 dB
Min Typ Max Units
+10 dB
m
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