inputs.text: best speakers tested frys electronics - 12 hrs testing many various speakerheadamp setups car toys frys sterio king found kappa series far preferable reference series reference series beats brands opinioni tested lines drastically different music metal electronic dubstep vocal concentrated christina perri testing found even though reference sounds better brands kappa sounded better reference bass much bigger precise highs mids much clearerand yes played around tweeter control speaker speakers ever get chance compare notice listen kappa bit switch reference sound muddy comparisoni add proper amplifier kappa hit hard pair good 10\\ subs even choose go without amp babies still sound pretty damn good levels takes tweaking head unit make sure use one new pioneer heads like pioneer dehx8500bh one rolling not able replicate even closely good lows mids highs sound clarity using name brand even go back one generation pioneers mixtrax feature tested seehemed give quality soundif wondering get amp looking get speakers would give enough good clean bass would not install subs said going purchasing amp go setup testing added amp guys really came alive sound quality amp 1010 would say without amp would rate thehem 610 quality sound seehemed tweaking theeq pioneer head got ridiculously loud without compromising sound quality added amp mixbefore setup using 2 12\\ polk subs alpine head jl slash amp stock speakers2001 honda civic man systehem bump really think new systehem honestly hit nearly hard harder ton quality soundwill try rehemehember update everything installed honestly not think need want sub grab 4 way amp power speakers cheerspsi kappa 69311i kappa 6939ii know love 69311i 6939i 100 cheaper virtually stats anyone knows better sounding pretty much please let know