Pioneer TS-B401PRO Marine Amplifiers 51 Mechanical “Q” (Qms) 10

51 Mechanical “Q” (Qms) 10

rubber surround

Because sound quality is our top priority

track up/ down and source change as well as more advance functions and source-specific options

supply that generates more power as voltage increases

Pioneer TS-B401PRO Marine Amplifiers 51 Mechanical “Q” (Qms) 10The Pioneer P. R. O. (Pioneer Reference for Open Show) series of speakers is designed specifically for those looking to produce serious sound pressure levels. Inspired by Pioneers history of record breaking SPL competition, the new P. R. O. Series line of speakers is constructed with the street enthusiast in mind. Emphasizing efficiency and power handling, the P. R. O. series lineup consists of bullet tweeters, mid bass drivers, and a subwoofer that