Enhance your audio system with the high-performance Sound Operational Preamplifier Board, featuring the premium NE5532 op amp chip for clearer, purer sound with minimal bottom noise. Designed to serve as a digital tone preamp, this board must be connected to an amplifier, which then drives the speaker, delivering superior audio quality for various sound amplification needs. Key Features: · Premium NE5532 Op Amp Chip: Imported original chip ensures exceptional sound clarity and reduces background noise compared to similar op amps, providing a clean and rich audio experience. · Dual Channel Amplification: Supports dual-channel output with a stable 5X amplification, ideal for enhancing stereo sound systems. · Wide Voltage Input Range: Operates efficiently with a DC power supply ranging from 12V to 30V, offering flexibility and compatibility with multiple power sources. · Durable PCB Construction: Made from high-quality PCB material, this preamplifier board is sturdy, reliable, and resistant to damage, ensuring long-term use. · Easy to Use: Simply connect the DC 12-30V power supply with correct polarity (VCC positive) and link the board to an amplifier to achieve enhanced sound output. · Versatile Application: Suitable for all sound amplifier preamp source amplification, making it an excellent choice for audio enthusiasts and professionals seeking improved sound performance. Specifications: · Material: PCB · Product Model: XH A902 · Chip Model: NE5532 · Number of Channels: Dual Channel · Amplification: 5X · Power Supply: DC 12-30V Package Includes: · 1 x Sound Operational Preamplifier Board This Sound Operational Preamplifier Board combines advanced chip technology with robust construction to deliver superior audio clarity and reliable performance. Its wide voltage compatibility and dual-channel design make it an essential component for upgrading your sound amplification system with ease and confidence.