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Tone Control

2012-12-13 Posted by:circuit Source:Internet Visits: Comment () Size:L M S

Summary:Bass Treble Tone Control  Circuit A preamplifier circuit providing independent Bass and Treble tone controls is shown in this circuit. The circuit is basically an inverting type amplifier operating on a single supply. PARTS LISTR1100K LOGR

tone-control-using-741


Bass Treble Tone Control  Circuit

A preamplifier circuit providing independent Bass and Treble tone controls is shown in this circuit. The circuit is basically an inverting type amplifier operating on a single supply.

tone control using 741 ic

PARTS LIST R1 100K LOG R2 10 K R3 100K LIN R4 10K R5 10K R6 3.3K R7 100K LIN R8 47K R9 68K R10 22K C1 1 µF C2 0.03 µF C3 0.03 µF C4 0.003µF C5 0.003µF C6 50µF IC1 LM 741

The tone control network is inserted in the negative feedback path. It provides 15dB of Bass and Treble cut and boost with respect to the gain at the mid-frequency of 1000Hz. The output can be either ac or dc coupled to the next stage.




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