3 Band Tone Control circuit uses an op-amp as an amplifier end. Tone Control circuit is a regulator of to… | Circuit, Electronic circuit design, Electronics circuit
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
3 Band graphic equalizer circuit.
TC3 Three Band Tone Control / Equalizer Kit (Bass, Mid-range and Treble) (Stereo)_Filter_Accessories Kit_Analog Metric - DIY Audio Kit Developer
2 Band Tone Control - Tataylino.com
Electronic circuit, componnent data, lesson and etc….: Three band active tone control with TL 082-N
Tone control circuit diagrams
Hotrod Your Electric Guitar with Active Tone Controls | Nuts & Volts Magazine