It boosts frequencies from about 30hz to 160hz can boost by 14db.
Pcb bass treble circuit diagram 4558.
The circuit that i publish is a circuit of modules that use the subwoofer amplifier ic op amp 4558 which acts as a reinforcement of bass tones subwoofer assisted of it s by the workings of some supporting components such as resistors capacitors.
But these circuits are old.
Subwoofer module amplifier circuit is indeed very popular with the audio hobbyist.
This circuit give clear bass without any disturbance.
This is circuit diagram of powerful audio amplifier.
Today i recommend a bass mid treble tone control circuit using an op amp.
Because of the ultra low noise properties.
This is low noise tone control circuit using 4558 or ne55532 easy make with one pcb layout board can adjust bass treble mid volume also use to microphone.
I used mono pots in the tests the bass frequency of the circuit is not adjustable i don t know what the frequency range is but i didn t calculate it but it gave a very good bass sound.
This is a single channel audio amplifier circuit.
Electronic circuit projects electronic engineering diy amplifier circuit diagram car audio billboard bass technology tiger shroff.
The active subwoofer function to filtering bass tones low and add settings for low tones frequency ranging from 20hz up to 70hz.
This circuit is given by emmanuel.
In this circuit one ic 4558 and 4 power transistors are used with some discrete components.
The explained bass treble tone controller circuit not only facilitates the control of the bass treble frequencies but also the mid range frequencies.
The original circuit diagram was a bit confused above i cleaned the schematic i used the bass output potentiometer in the pcb drawing stereo 22k.
They have been a small circuit with pcb layout.
The megabass circuit is a modified baxandall tone control with no bass cut and no treble control.
Hello all friend to today i would like to show about ic 4558d audio volume controller circuit bass circuit 4558 simplest audio amplifier circuit.
This is the circuit only for bass booster using 4558 ic by using this bass circuit for woofer the audio is bass boosted.
Use 20v to 60v for operating this circuit.
They include 3 circuits.
If you need to extra bass then you can apply this circuit bass control circuit.
Mega bass circuit diagram.
So only give the output of this to bass speaker woofer only.
So often uses them in a hi fi audio system.