Ic 4558 is a monolithic integrated circuit designed for dual operational.
Pcb 4558 ic bass treble circuit diagram.
4558 ic circuit diagram 4558 ic amplifier circuit diagram 4558 ic bass circuit diagram 4558 ic subwoofer circuit diagram 4558 ic.
It boosts frequencies from about 30hz to 160hz can boost by 14db.
The megabass circuit is a modified baxandall tone control with no bass cut and no treble control.
Mega bass circuit diagram.
Lm4558 ic is the dual operational amplifier and mainly used for bass booster for the subwoofer in audio systems.
This circuit give clear bass without any disturbance.
So only give the output of this to bass speaker woofer only.
The active subwoofer function to filtering bass tones low and add settings for low tones frequency ranging from 20hz up to 70hz.
This is circuit diagram of powerful audio amplifier.
Lm4558 ic having two general purpose op amp and which is from lmxx family.
Who wants to required extra bass then you can use.
This lm4558 ic based circuit only for bass from this circuit extra bass is increased and also this circuit gives clear bass without any disturbances.
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.
Nov 29 2016 circuit of active subwoofer circuit by using x4 ic tl082 or you can using equivalent ic 4558 jrc4558d jrc4558 tl072.
In this circuit one ic 4558 and 4 power transistors are used with some discrete components.
If you need to extra bass then you can apply this circuit bass control circuit.
This circuit is given by emmanuel.