With its major business lines of manufacturing and exporting electronic products, Namsung is the forefront runner of the Korean electronic industry.PRODUCT FEATURES:PWM MOSFET power supply;2 Ohm stable stereo operation;Class AB output design;Extruded aluminum heatsink;Barrier strip connection terminals;Side mounted controls;Auto-reset thermal overload protection;Speaker short circuit protection;Reverse polarity protection;Bi-color LED status indicator.