An Eminence NSW 21" subwoofer in a quasi-horn loaded, vented kinda bandpass box being driven at 100 watts will rattle your teeth VS a 10" 1,000 watt peak sealed sub will at 20Hz. mono subwoofer amplifier; 1,000 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms) variable low-pass filter (50-200 Hz, 24 dB/octave) Class-D amplifier design; stackable installation design with ⦠With a 300-watt amplifier driving a high-excursion 10" front-mounted, direct-radiating woofer pressure-coupled to a 10" low bass radiator, the ProSub 1000 subwoofer ⦠Hearing is believing when low frequency effects bring excitement and realism to the action. JL Audio's RD1000/1 mono amplifier will power your subwoofer with up to 1,000 watts RMS, so you'll really hear and feel the bass clearly over the whistle of the wind and rumble of the road. For example, if an amplifier has a 1000 watt peak power and a 500 watt RMS power, you want to consider subwoofer and speaker options that are compatible with 500 watt systems. At ⦠An optional ⦠Peak power, on the other hand, is exactly what its name suggests â the total amount of power a subwoofer ⦠Bass Like Never Before. RMS is an acronym that stands for âroot mean square.â This number refers to how much power a particular subwoofer can handle on a continuous basis. You also want â¦