Treble Booster By 741
You who like the treble may like this circuit. it is Treble Booster circuit help give the sound of music that you listens to bright go up. Besides it still build easy. The price is inexpensive with. Because of use IC 741 that excellent like again. instruction easiness press switch , as a result make the sound improves to follow want. And you can change the equipment has in the circuit with. See the detail can add sir.
circuit Treble Booster By 741
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Categories: Tone control Tags: 741, LF351, Tone-control
Telephone Amplifier by LF351+TBA820M
circuit Telephone Amplifier by LF351+TBA820M
If phone your light exceedingly ring. Invite come to this way. I thinks this circuit can help. It is Telephone Amplifier circuit. By have pillar equipment be IC LF351 perform enlarge telephone signal from pick up give the power goes up. Before transmit to IC TBA820M for amplify with a loudspeaker next sir. And VR1 perform fine the loud sound or the silent
is extremely fond of something. See circuit detail enhances in a picture.
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Categories: Power Amplifier, Telephone Tags: LF351, tba820m, Telephone amplifier
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