NE5532 opamp core delivers low noise and output performance for clear, accurate amplification. Low noise floor reduces hiss and interference, making it suitable for a wide range of preamplifier applications and compatible with many amplifier designs. Built with reliable electronic components for stable operation and long service life. Wide input voltage range of DC 12 to 30 V supports diverse supply configurations and system compatibility. Use scenarios: In a home stereo or professional preamplifier to improve signal quality with low noise. In DIY amplifier projects requiring a dependable, lownoise preamplifier module with versatile power supply options. In audio equipment used on stage or in the studio where stable preamplification and broad compatibility are advantageous.