Lanzar MAXP1201D 2000 Watts MonoBlock Class D Amplifier (Certified Refurbished) This Certified Refurbished product is tested & certified by Sound Around to look and work like-new. The product includes all original accessories, and is backed by a 90-days warranty. 1 x 500 Watts RMS at 4 Ohms - 1 x 1000 Watts Max at 2 Ohms - 1 x 2000 Watts Max at 1 Ohms Bass Boost Circuit - Variable Phase Shift Control - Variable Subsonic Filter - Variable Low Pass Crossover Anti-Thump Turn-On - Tri-Mode Configurable - Soft Turn On/Off - RCA Line Input and Output - White Light Illuminated Crossover Control Power Protection LED Indicators - Advanced Protection Circuitry - Bass Boost Remote Control