inputs.text: pure peerless quality - sub pure sound quality designed lower wattage systehems thing hard beat price range though take small enclosure q stays low high f3 roll mates perfectly cars surprisingly good cone excursion capability 12mm power range couple shorting ring get extrehemely low distortion need sq systehems not want require gobs power paperglass composite cone stiff actually water resistant heavy duty rubber surround extrehemely durable motor structure handles long excursions quietly running 6 cubes low end nicely extended not sloppy upper bass smooth slight impact depending crossover slope frequency not come across sub power range compare sound price defend deehem 2 ohm sub not believe highly reputable company like peerless obscure specs people stop metering speakers dc mode tells pretty much nothing music ac period even manufacturers impedance plot clearly shows dip 2 ohms 90200hz intended range high rising impedance curve 32 ohm peak 39hz clearly shows not pushing amps 2 ohm load thus drawing power one subs playing low frequencies rated 175 rms plays efficiently well around wattage amp goes protection hook 1 2 xxls design flaw within amp company using cheap way measure impedance trigger protection