Yamaha SP2060 Service Manual - page 56
SP2060
56
1 Gain
Input frequency
1 kHz
Input level
-20 dBFS
Specified output level
+4 dBu
Variation width
+4
±1 dBu
2 Frequency Characteristics
Measure the each frequency response compared with the 1 kHz (0 dB).
Input frequency
20 Hz
40 kHz
Input level
-20 dBFS
-20 dBFS
Output level (reference)
+4 dBu
+4 dBu
Variation width
-1.0~+0.5 dB
-1.0~+0.5 dB
2-4-2 Test when WORD CLOCK is AES 48 kHz
Measure the following items by using test No. 2 (fs=48 kHz).
1 Distortion Factor
3 Distortion Factor
Input frequency
1 kHz
20 Hz
40 kHz
1 kHz
Input level
-20 dBFS
-20 dBFS
-20 dBFS
-1 dBFS
Output level
+4
±0.1 dBu
+4
±0.1 dBu
+4
±0.1 dBu
+23
±0.1 dBu
Variation width
0.05 % or less
0.05 % or less
0.05 % or less
0.007 % or less
Input frequency
1 kHz
20 Hz
40 kHz
1 kHz
Input level
-20 dBFS
-20 dBFS
-20 dBFS
-1 dBFS
Output level
+4
±0.1 dBu
+4
±0.1 dBu
+4
±0.1 dBu
+23
±0.1 dBu
Variation width
0.05 % or less
0.05 % or less
0.05 % or less
0.015 % or less