Distortion; Attack, Release Time - Yamaha MG102c Service Manual

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2-17-3 Frequency characteristic
Under the setting of Table 2-17-2, check that the output level at the INSERT OUT 1, 2 when the signal frequency is
set to 20 Hz and 20 kHz is within the range of ±3.0 dB compared with the output level when the signal frequency is
set to 1 kHz.

2-17-4 Distortion

Under the setting of Table 2-17-2, check that the distortion when the signal frequency is set to 20 Hz, 1 kHz, and 20
kHz is equal to or less than the values shown in Table 2-17-4.
Table 2-17-4
Input
Frequency
20 Hz
1 kHz
20 kHz

2-17-5 Attack, Release time

Under the setting of Table 2-17-2, check that the attack time and release time of output at the INSERT OUT 1, 2 are
within the range shown in Table 2-17-5.
ATTACK TIME
TE
L 13942296513
* Attack time = Restoration time (at 90%) since the input is changed from –66.0 dBu to –56.0 dBu.
* Release time = Restoration time (at 90%) since the input is changed from –56.0 dBu to –66.0 dBu.
Table 2-17-5
Attack time
Release time 170 ms - 420 ms
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Distortion
5.0 %
1.0 %
1.0 %
90%
Restoration Time
INSERT OUT
(1, 2)
15 ms - 35 ms
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2 9
8
RELEASE TIME
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3 6 7 1 3 1 5
100%
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MG82CX/MG102C
9 4 2 8
0 5 8 2 9 9 4 2 8
90% 100%
Restoration Time
m
9 9
9 9
37