Transform your vehicle's sound system with the Soundfy SA 800.4 car amplifier - engineered for exceptional audio performance in a compact, efficient package. This versatile 4-channel amplifier delivers impressive power with 800 watts RMS total output (200W x 4 @ 2Ω), making it ideal for driving both speakers and subwoofers with pristine clarity. The advanced Class D design with MOSFET power supply ensures superior efficiency and minimal heat generation, while maintaining audiophile-grade sound quality across the entire 15Hz-20kHz frequency range. Whether you're upgrading a factory stereo or building a competition-level system, the SA 800.4 provides the clean, powerful output you need. Key features include: Flexible installation options with both RCA and high-level inputs Built-in crossovers with adjustable frequency control Bass boost for enhanced low-end response Bridge capability for increased power (396W x 2 @ 4Ω) Comprehensive protection circuits Compact footprint for easy mounting 2-ohm stable operation Professional-grade build quality Gold-plated connections 85dB+ signal-to-noise ratio Perfect for cars, trucks, motorcycles, boats, and other vehicles, the Soundfy SA 800.4 delivers competition-level performance at an exceptional value.