Sinbosen 400W Mono Amplifier Board K4-450
High-power mono amplifier board with 400W RMS output, ideal for professional audio setups. Precision-engineered with premium-grade components for minimal distortion and maximum clarity. Heavy-duty aluminum heatsink ensures efficient thermal management during prolonged use. Custom-designed for outdoor and stage performances, delivering robust sound even in large venues. Features gold-plated terminals for superior conductivity and corrosion resistance. Compatible with most tube amplifiers for enhanced tonal warmth. Perfect for DJs, live bands, and event organizers seeking reliable, high-fidelity amplification. Compact yet powerful, built to withstand rigorous use without compromising audio quality. Ships ready for integration into custom enclosures or existing systems. Global wholesale pricing available for bulk orders—unmatched value for professional-grade audio equipment.