Description 3 IC LM324-based Bass Treble Control Board. Designed for audio enthusiasts and DIY amplifier projects, this tone control preamp board allows precise adjustment of bass, treble, and mid frequencies. With smooth knobs and stable operation, it’s ideal for custom audio systems, home theaters, and car audio modifications Bullet Points: 3 x LM324 IC-Based Design – Ensures reliable tone control and stable audio processing. Adjustable Bass, Treble & Frequency – Fine-tune your sound with precision. DIY-Friendly – Ready-to-use PCB, perfect for custom audio amplifier projects. Wide Voltage Support – Operates on dual power supply ±12V (or compatible alternatives). Low Noise & High Fidelity – Enhanced audio clarity with minimal distortion. Compact & Lightweight – Easy to fit inside enclosures or DIY audio cabinets. Ideal for – Home audio, car amplifier mods, speaker systems, and audio repairs. Keywords: LM324 tone control board Bass treble preamp module DIY audio amplifier board 3 IC LM324 audio board Frequency adjustable tone contro .
