1AMP remains fully functional even when the engine is started

this compact beast is ready to go low

Präzision und Zuverlässigkeit über lange Zeit gewährleistet

Its intricately engineered quad-stack hybrid neodymium/ferrite driver ensures maximum control and exceptional precision

ESX SX-FOUR < 10cm 1AMP remains fully functional evenWith the SIGNUM SXMini series , ESX is expanding its extensive car audio portfolio with four brand new MINI Class D amplifiers that set new standards with their minimal dimensions, outstanding sound and surprisingly high output of up to 600 watts RMS. The compact powerhouses use the latest Class D technology, which, thanks to its high efficiency, enables low heat generation and thus makes the particularly space saving design with a width of only 83 mm