Features: TPA3255 is a high-performances Class D power amplifier that has Class D efficiency and can bring true high-end sound quality. With advanced integrated feedback design and proprietary high-speed gate driver error correction function, the device can maintain super low distortion throughout the entire audioed frequency bands while showcasing beautiful sound quality. Using original TPA3255 chip, it has a high-powered output of 600W, providing users with strong sound performances and meeting high sound quality requirements. Main filtering electrolytic capacitor uses 1200UF/50V to ensure strong and continuous power support. On board subwoofer/full frequency switching switches, convenient to use. Using professional high current inductors to ensure clean and powerful sound. Specifications: Material: Printed Circuit Board Size: Approx. 7.5x15x3.5cm/2.95x5.91x1.38inch Working mode: Class D Working voltage: DC30V-42V Bass cutoff frequency: 95Hz The total output power is 600W/2Ω when the total harmonics distortion+noise (THD+N) is 1% Package Includes: 1 Piece TPA3255 Mono 600W High Power Amplifier Board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.