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CHARTS AND DRAWINGS
Bias Adjustment
Set bias for both sides of the amplifier to 75mA.
Insert meter plug into bias jack.
Adjust for 7mA reading on DC current meter.
Re-adjust to 75mA after SLI 80 is warmed up for 10 minutes.
Remove plug and enjoy the music!
Note: Bias is factory preset; Bias should be reset when installing replacement KT-88 / 6550 tubes.
Bias Meter Jack Bias Adjust
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