jp33Meet the Down4Sound JP33, a monoblock amplifier that doesn't just stop at 3300W RMS—it goes beyond. This isn't your run-of-the-mill 3000W amp; it's a powerhouse desned for bassOur Ratings on Power for the JP33: TESTED at 14.4V @ 1% THD. 1-ohm rating: 3300 WATTS RMS 2-ohm rating: 2300 WATTS RMS 4-ohm rating: 1200 WATTS RMS; Other Specifications on the JP33: Frequency response : 14Hz –260Hz;