inputs.text: needed - installing new kenwood head unit adding 8 powered sub 2006 gr marquis realized 6x8 stock speakers needed upgraded reading many reviews decided pioneer 4 ways sound really came alive tweaking bass response good sub backed low end speakers letting sub push air left crisp mids highs pushing way used mud beautiful days wanted leave motorcycle home crank tunes old folks car four star rating likely better speakers market doubt youll get anywhere close pay awesome bang buck