pre-amplifier

Bass mid-tone circuit diagram: This is the equalizer circuit diagram for the amplifier. every amplifier needs an audio controller circuit. this circuit is an audio graphic for an audio amplifier. here are 3 vol for Bass, midrange, and tone. bass for the low part mid for the vocal and tone …

audio equalizer circuit diagram: This is an audio equalizer circuit diagram for the amplifier. it’s without a pre-amplifier. if we want to we can add an extra pre-amplifier. Here are many pre-amplifier circuit diagrams. this circuit is for Bass and tone.  pre-amplifier Circuit Diagram Audio amplifier circuit: This is an …

How to make a pre-amplifier: This is the pre-amplifier circuit diagram for an amplifier. it’s a mono-circuit diagram. every amplifier used this type of diagram. normally we can see the 4558 ic base circuit diagram. but this is one of the easy circuit diagrams. This circuit run with 12 voltage …

mid tone control circuit: This is the mid-tone control circuit diagram. This is an easy bass circuit diagram for the amplifier. we use this circuit to control the bass. this is the only circuit. if we use this circuit with a pre-amplifier then it will work well. we can use …

Tone circuit diagram: This is the common and easy Tone circuit diagram. this is for a mono amplifier. every amplifier needs this circuit to control the tone. this circuit is an activated circuit because this circuit does not need any voltage to run this circuit. before I wrote a post …

Bass circuit diagram: This is an easy bass circuit diagram for the amplifier. we use this circuit to control the bass. this is the only circuit. if we use this circuit with a pre-amplifier then it will work well. we can use a 4558 Ic base pre-amplifier. In this circuit …

bass tone circuit board: This is a bass-tone circuit board for the amplifier. here in this circuit no need for any voltage. it’s only the controller without the pre-amplifier. it is good to use a pre-amplifier with this circuit diagram. but sometimes there has no voltage. like if we want …

Low Pass Filter For Subwoofer: This is a Low Pass Filter For a Subwoofer amplifier. we always like extra bass. We need a subwoofer box. this subwoofer needs an amplifier used in this circuit. this circuit makes only bass. it’s made only low part. this circuit we used as a …

Microphone circuit diagram for the amplifier: This is the Microphone circuit diagram. this is an easy circuit. every amplifier needs a microphone. if we want to use a microphone for the amplifier then we have to use this circuit. here used only a transistor. C1815 is an NPN transistor. This …

how to make bass treble and volume controller circuit: This is a bass treble controller circuit. this circuit needs to control the sound quality. every amplifier needs this circuit to control the bass and to control the treble. There is no pre-amplifier in this circuit. if we use a pre-amplifier …