inputs.text: great buy - installing car audio 20 yrs side hobby always preferred alpine products budget decided put small system second vehicle paired 2 type e 10s alpine mrpm500 amp subs rated 250 rms figured wattage amp would sufficient subs absolutely rock components alpine well think worth mentioning sq awesome subs hit hard precise amp remains cool hours play subs respond amazingly old rock jazz blues even rap pop last system run jl 10w3s four ppi amps tell u subs sound comparable deal though using 2 type es vs 4 10w3s comparable ordered bigger alpine amp type e subs impressed