Sound huge with the HTG157 from Lanzar. This mono-block amplifier is part of our Heritage series, known for its clarity, quality, and performance. Pushing 3,000 watts at 2 ohms, this amp has plenty of Power. The bass boost circuit lets you bump up the low end. Pre-amp line outputs for left and right channel make installation of a second amplifier a breeze. Silver-coated RCA inputs ensure a high-quality connection between your amp and head-unit or other audio source. With soft turn-on/turn-off to prevent damage to your speakers, low pass filter, and power and protection LED indicators to let you know your equipment is safe and secure.