Tone control circuits exist for many reasons. One is to allow listeners of recorded or broadcast music to adjust the sound to their liking. The adjustment may be necessary as a result of recording deficiencies, hearing deficiencies, listening room acoustics or playback equipment deficiencies. For example, some people prefer an attenuation (reduction) of the "strength" (amplitude) of the higher pitched tones, while many older people, who may have a hearing problem, prefer an emphasis of them. Another is to make adjustments to a musical signal prior to recording, e.g., when the acoustics of the recording site absorb some frequencies more than others.
Historically, all of this has been done via analog electronics and most tone control circuits produced today still use the analog process. However, digital electronics approaches to this function are increasingly being implemented through the use of digital signal processing.
In this section discussed the tone control using TDA 1524 IC a type that includes all volume settings bass and treble balance in a single IC TDA 1524 a. arrangements made with the potentiometer, which in a matter of the circuit, the change potensio working voltage at the central ic.
Daftar komponen: Part Total Qty. Description Substitutions C1, C3, C5, C7, C15, C16 6 2.2uf Electrolytic Capacitor C2, C6 2 0.05uF Ceramic Disc Capacitor C4 1 0.22uF Disc Capacitor C8, C10 2 0.015uF Ceramic Disc Capacitor C9 1 100uF Electrolytic Capacitor C11, C12, C13, C14 4 0.1uF Ceramic Disc Capacitor R1, R4 2 10K 1/4W Resistor R2, R5 2 33K 1/4W Resistor R3, R6 2 4.7K 1/4W Resistor R7 1 2.2K 1/4W Resistor R8, R9, R10, R11 4 50K Linear Pot U1 1 TDA1524A Tone Control IC S1 1 SPST Switch J1, J2, J3, J4 4 RCA Jacks Other connectors of your choice MISC 1 Board, Wire, Knobs, 18 Pin Socket
In this section discussed the tone control using TDA 1524 IC a type that includes all volume settings bass and treble balance in a single IC TDA 1524 a. arrangements made with the potentiometer, which in a matter of the circuit, the change potensio working voltage at the central ic.
Daftar komponen: Part Total Qty. Description Substitutions C1, C3, C5, C7, C15, C16 6 2.2uf Electrolytic Capacitor C2, C6 2 0.05uF Ceramic Disc Capacitor C4 1 0.22uF Disc Capacitor C8, C10 2 0.015uF Ceramic Disc Capacitor C9 1 100uF Electrolytic Capacitor C11, C12, C13, C14 4 0.1uF Ceramic Disc Capacitor R1, R4 2 10K 1/4W Resistor R2, R5 2 33K 1/4W Resistor R3, R6 2 4.7K 1/4W Resistor R7 1 2.2K 1/4W Resistor R8, R9, R10, R11 4 50K Linear Pot U1 1 TDA1524A Tone Control IC S1 1 SPST Switch J1, J2, J3, J4 4 RCA Jacks Other connectors of your choice MISC 1 Board, Wire, Knobs, 18 Pin Socket
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