Lm4558 ic is the dual operational amplifier and mainly used for bass booster for the subwoofer in audio systems.
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.
If you need to extra bass then you can apply this circuit bass control circuit.
This circuit is given by emmanuel.
Use 20v to 60v for operating this circuit.
This is a single channel audio amplifier circuit.
This circuit give clear bass without any disturbance.
So only give the output of this to bass speaker woofer only.
In this circuit one ic 4558 and 4 power transistors are used with some discrete components.
The active subwoofer function to filtering bass tones low and add settings for low tones frequency ranging from 20hz up to 70hz.
4558 ic audio power amplifier circuit diagram.
Ic 4558 is a monolithic integrated circuit designed for dual operational.
This is the circuit only for bass booster using 4558 ic by using this bass circuit for woofer the audio is bass boosted.
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.
Nov 29 2016 circuit of active subwoofer circuit by using x4 ic tl082 or you can using equivalent ic 4558 jrc4558d jrc4558 tl072.
1001 electronic circuit schematic.
Who wants to required extra bass then you can use.
Lm4558 ic having two general purpose op amp and which is from lmxx family.