Built with reliable electronic components for stable, long service life. Wide input voltage range: DC 12 to 30 V. NE5532 chip delivers low noise and output drive for clear, strong amplification. Low noise floor to minimize hiss and preserve signal quality. Suitable for a wide range of preamplifier applications and compatible with many amplifiers. Benefits at a glance: Function: provides a preamplified, clean signal with low noise. Compatibility: suitable for use in various preamplifier setups and with different amplifiers. Performance: low noise, steady operation across the specified input range, and reliable drive for subsequent stages. Use scenarios: 1) Home studio microphone preamplifier: powered by a DC supply in the 12–30 V range, delivering quiet, clean gain before the mixer or audio interface. 2) Hifi or PA system linelevel preamplifier: maintains consistent performance and low noise when feeding power amplifiers. 3) Instrument or general purpose preamplifier module: suitable for guitar, bass, or other instrument setups needing a lownoise preamp with strong output drive.