Alpha-Omega 500, features our signature Dual Microtubes and Alpha-Omega drive engines. With the instantly recognizable sleek Darkglass design on the outside, these two models both pack a real punch on the inside, despite their seemingly inconspicuous size. A new superior custom-designed Darkglass high-efficiency class D power amplifier module is the heart of this new line of our 500 Watt amplifiers. It enables the usage of speaker cabs with impedance as low as 2Ω, addi