Audiopipe APMB-8SND 8" 500W Low/Mid Frequecy Car Loudspeaker Speaker APMB8SND New Audiopipe APMB8SND 8" 500 Watt Low Mid Frequency Loudspeaker 500 Watts Power (P.M.O.P) 250 Watts Power (R.M.S.) Frequency Response: 65-60000Hz Sensitivity: 95dB