More from Amazon.com : http://www.amazon.com/gp/product/B00803HB10?tag=thefatkidin06-20
Aura Sound AST-2B-4 Pro Bass Shaker each
50Watt RMS Continuous
4 ohm impedance
62 diameter by 22 tall
Does not require a crossover
50 to 100 watt amplifier recommended
