MTX Audio Thunder Series 500W RMS Monoblock Amplifier - Thunder500.1 Car Audio Speakers its extra large magnetic structure

its extra large magnetic structure (Ø134mm)

and it rocks

200 watt Car Audio Subwoofer that is economically priced but not short on performance

Low pass x-over 18dB @ 80Hz

MTX Audio Thunder Series 500W RMS Monoblock Amplifier - Thunder500.1 Car Audio Speakers its extra large magnetic structureMTX THUNDER500. 1 is designed to work with an assortment of subwoofers and is capable of delivering up to 500 watts RMS in an incredibly small package. This monster amp features a high efficiency class D topology. This type of circuit is preferred for driving subwoofers due to its ability to minimize power loss to heat when you rock all night long. 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms) variable low pass filter (40 220 Hz, 12 dB