Tri-mode operation Bridgeable 2 Ohm Stereo Stable Variable low pass crossover: 40-150Hz Fixed high pass Crossover (200Hz) Full Range, Class A/B MOSFET Power Supply Variable LP Crossover Low and High Level Inputs Remote Subwoofer Level Control The new EVOLUTION Black Series of SSL amplifiers is the stunning result of…well, EVOLUTION. Building on the platform of SSL's most popular amplifier series, this EVOLUTION Series continues to deliver outstanding performance and immense power. Research of the market told us that providing a wider variety of monoblock amps in a series is a good thing. We listened; our engineers delivered. The EVOLUTION Series now contains three Class D monoblock amplifiers capable of 1 Ω operation and two full-range Class A/B monoblock amplifiers capable of 2 Ω operation. Additionally, the EVO Series contains one two 4-channel amplifiers, and four 2-channel amplifiers. Great care was put into the development of SSL's new EVOLUTION Series of amplifiers. High quality components are used throughout the series, so that the monoblocks can pound for hours while the multi-channel EVOLUTION amplifiers reproduce the full range of the artist's musical intentions with astonishing fidelity. The EV2.1000 is a powerful, full range Class A/B 2-channel amplifier with a variable low pass crossover, fixed high pass crossover, variable bass boost, and low and high level inputs, and, of course, a wired remote subwoofer level control. Sound Storm Laboratories is committed to maintaining our role as an industry leading provider of mobile entertainment. SSL has reached the pinnacle of the industry by designing and building a broad selection of innovative and exciting products for a wide variety of mobile applications. The SSL product development team devotes vast resources to ensure that SSL remains on the leading edge of industry trends and related technologies while our sales and marketing team works to balance the price/value relationship. These efforts enable SSL to provide outstanding products with unparalleled reliability, durability and performance to our fans at a tremendous value.