Cerwin Vega XED (Xtreme Energy Design) series amplifiers are known for their advanced technology to deliver high performance. The use of aluminum in the construction of the amplifier chassis helps in heat dissipation and reduces weight, contributing to both efficiency and durability. These amplifiers are designed to produce a significant amount of power, making them suitable for demanding audio setups. XED series amplifiers are built with cutting-edge technology to ensure reliability and long-lasting performance. This includes high-quality components and meticulous engineering. XED series amplifiers utilize Class D amplifier technology, which is known for its high efficiency and ability to produce lots of power without generating excessive heat.