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Main Mix Output - Alto AMX-220 Service Manual

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ALT 3-4 OUTPUT TEST ON LINE 1~8
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MUTE ALT3-4 ON, others all OFF, DSP MUTE ON.
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MAIN MAX LEVEL set in "0".
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LEVEL set in minimum ( )
œ ALT3-4.
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ALT 3-4 knob to verify that there is +15dBu gain.
ALT 3-4 TO MAIN MIX OUTPUT TEST ON LINE 1~8
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MUTE ALT3-4 ON of input channel, ALT 3-4 TO MAIN MIX ON
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OFF, DSP MUTE ON
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MAIN MAX LEVEL set in "0".
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LEVEL in minimum ( ).
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The frequency response as following(Tolerance: D 2dBu ¿
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LEVEL of input channel in "0", all EQ controls set in center (0).
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LEVEL of input channel set in "0", all EQ controls set in center (0).
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MAIN MIX OUTPUT.

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(the measurement of output is 0dBu).
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(the measurement of output is 0dBu).
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21
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0.005%) ˝
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Amx-220fx