Glad I saw this. I own both the 4800 AND 3400 and I gotta say these things perform. I have the 4800 under my hood and the 3400 back by the amp. Im running a 3k, 400x4, and a 150x2. My suv charges at 14.4-14.5 and I dont drop below 14.0 full tilt (unless playing a sine wave then lowest ive seen...