Power Monaural Audio Foramplifier Maximum output power 150W with a recommended 100W for 2Q speakers to deliver clear and powerful sound performance. Digital Audio Foramplifier Board NE5532 front stage and TPA3116D2 rear stage foramplifier chips for reliable signal processing. Signaltonoise ratio 100dB for audio output. Single Channel 150W Digital ForAmplifier Board Compact form factor measuring 77mm x 73mm x 19mm, suitable for DIY audio projects and space constrained applications. TPA3116DA Digital Audio Foramplifier Board Compatible with power supplies from 12V to 26V. performance at 24V for stable and efficient operation. Key benefits power mono amplification provides strong, clear sound across a range of speakers. Dualstage design with NE5532 front end and TPA3116D2 rear end enhances audio fidelity and reduces noise. Small footprint simplifies integration into compact enclosures, shelves, or custom builds. Broad voltage compatibility enables flexible power options, with peak performance at 24V. Ideal for DIY projects requiring a singlechannel, power amplifier solution. What it's suitable for DIY mono amp for bookshelf or compact studio monitors, enabling a dedicated amplification stage with clean output. Compact car audio or portable speaker upgrades using a 12V supply, with options for higher voltage setups up to 26V. Small venue or home karaoke setups where a single power channel is needed in a compact enclosure. Specifications at a glance Output: 150W max, 100W recommended for 2Q speakers Front end: NE5532 Rear stage: TPA3116D2 SNR: 100dB Channel: Single Size: 77mm x 73mm x 19mm Supply range: 12V to 26V supply: 24V