Power Monaural Audio Foramplifier: Achieve maximum output power of 150W with recommended 100W for 2Q speakers, ensuring clear and powerful sound performance. Digital Audio Foramplifier Board: Utilize the NE5532 front stage and TPA3116D2 rear stage foramplifier chips, providing a signaltonoise ratio of 100dB for audio output. Single Channel 150W Digital ForAmplifier Board: Compact measuring 77mm x 73mm x 19mm, for DIY audio projects and applications with space. TPA3116DA Digital Audio Foramplifier Board: Compatible with a wide range of power supply voltages from 12V to 26V, with performance at 24V for stable and efficient. Benefits and use cases Suitable for space constrained DIY projects requiring a power mono amplifier with clear audio performance. Combines a low noise front end with a capable power stage to support fidelity sound in a compact form. Flexible power options allow integration into various enclosures and systems while aiming for stable operation at the recommended 24V. Applications Build a dedicated mono amplifier for a bookshelf or compact speaker in a DIY audio setup. Integrate into space limited multimedia cabinets or custom enclosures where a single power channel is needed. Use for educational prototyping or experiments to explore the NE5532 front end with the TPA3116D2/TPA3116DA power stage on a compact board.