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4558 with tone controls (162)
Original price was: ₹352.82.₹234.82Current price is: ₹234.82.
Features:
- Dual potentiometer control: Independent Bass & Treble
- Powered by: JRC/NJM4558D- a low noise, high gain op amp known for its smooth midrange and tight low end
- Compatible: Class A/B, Class D, and small AC/DC amp modules
- Works: 12V–18V regulated power supplies
Description
Unlock pure tone shaping with our compact, high-fidelity bass + treble control preamp, built around the legendary 4558 dual op-amp. Designed for audio purists, this module delivers rich, warm tone sculpting for any audio setup — from DIY builds to pro-grade systems.


amulaudio (verified owner) –
Very nice effects
MOHIT AMRITLAL PARIKH (verified owner) –
Very good tone board.
logu –
Super quality
logu (verified owner) –
Excellent performance
Francis (verified owner) –
Together with tpa3116 stereo board, this 4558 BT board of SALCON the sound( bass,treble) is amazing. I recommend for every music lovers
tech@noop –
thanks for your valuable feedback sir
Dinesh limbu (verified owner) –
Excellent sound quality..thnx salcon
Shoukat Sameja –
Good quality
vrcmenon (verified owner) –
Excellent Bass and Trebble, no need to think twice just go for it