Unique expertise and technology of two major brands (Alphard Group & SounDigital) embodied in perfect products, the owners of which will have an undeniable advantage over rivals. Deaf Bonce Apocalypse – the personification of unlimited power, formidable weapon of victory was created for those who got used to win, to be the absolute leader. High efficiency over 80% will significantly save your battery power. Versatility of use due to the wide frequency response range of 10 Hz – 20 kHz and impeccable control over the speaker. The use of IGBT transistors. Compact size. Ability to work at extremely low voltages starting from 9V DC. The huge heatsink area that allows you to forget about overheating.