Details Out of stock FPX1.1000 MONO AMPLIFIER The FPX 1.1000 is a very compact mono amplifier with a power of 420 Watts RMS at 4 Ohms. Specially designed for powering a subwoofer, this amplifier combines very high power and some great features. Stable at 2 Ohms and 1 Ohm, equipped with a complete range of settings for adjusting low-frequency sensitivity, a remote control and output lines, this amplifier is capable of bluffing performances. Whether it’s for powering an audiophile bass system or a powerful subwoofer, the FPX 1.1000 will meet all your needs for your bass channel.