Features: Experience clear 300W power output with minimal distortion, featuring robust 1943+5200 transistors that effortlessly drive demanding 15inch speakers for professional performances. Operates across DC30-90V with optimized PCB design ensuring stable voltages handling, high SNR (signals to noise ratio), and integrated mute switching for noisefree operate in various setups. Ideal for audiophiles, enthusiasts, and sound engineers seeking reliability amplification solution for customs speakers cabinets, home theaters, or studio monitoring systems. Perfectly integrates into racks, PA systems, or portable enclosures, delivering powerful sound reinforcement for live event, automotive upgrades, and high clear home installations. Built with ABS housing and comprehensive safeguards including thermal overload, short circuit protections, and heat dissipating PCB layout for durability, easy operate in extended use scenarios. Specifications: Component: ABS Size:Approx.150x75x42mm/5.9x2.95x1.65inch Interfaces:SPI Power:7-30V 10A single Output Power:300W Combined with 1943+5200 transistors Suitable for a variety of music equipment to ensures clear and loud sound. Package Includes: 1pc single 300W Power Amplifier note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.