Advanced Audio Amplification for Industrial Applications - The 8 X 50W 6.1, 4.2, 4.0 CONFIGURABLE USB CODEC INPUT AUDIO AMPLIFIER BOARD is a state-of-the-art audio solution designed for a wide range of industrial applications, including kiosks and game machines. This versatile amplifier board is capable of delivering an impressive peak output power of 8 x 100W, making it an ideal choice for large-scale audio systems. Its robust heatsinks and high-performance capacitors ensure stable and reliable operation, even under high current demands. Seamless Integration and Expandability: The KAB9 amplifier board is designed to be flexible and adaptable to various audio setups. With its PBTL configuration, it can be configured as an 8.0 system, 6.1 system, 4.2 system, or even a 4.0 system, catering to a multitude of audio requirements. The board's ability to support multiple input methods through plug-and-play modules makes it a versatile addition to any audio system. The included 7.1 USB codec input module provides a digital input option, ensuring high-quality audio playback without the risk of ground noise. Designed for Reliability and Durability: Understanding the critical nature of audio systems in industrial environments, has prioritized reliability and stability in the design of the KAB9. The board is equipped with robust heatsinks for efficient heat dissipation and high-grade components that meet the stringent demands of industrial applications. The KAB9's performance is backed by rigorous testing, ensuring that it meets the highest standards of reliability and durability. Whether it's a game machine, a kiosk, or any other industrial audio system, the KAB9 amplifier board is engineered to deliver consistent, high-quality audio output. Features: 8 x 50W Audio Amplifier Higher Output Power with Fan Installed (8 x 100W Peak) Independent PBTL/BTL Configuration of Four Stereo Amplifier Chips Supporting Multiple Output Modes as 8.0 / 6.1 / 4.2 / 4.0 Supporting External Plug-