Experience smooth sound w/A-Series. Pioneer s exclusive technology enriches your music by producing clear open sound. Bring out the details of your music w/A-Series speakers. The TS-A1072R is a 3-way speaker that handles 150 watts max. & it s equipped with w/a Composite IMPP cone using interlaced Aramid Fiber that s super-strong rigid tough & very lightweight- the perfect attributes for big booming bass & exceptional power handling. The High-Energy Strontium Magnet & Conex Damper deliver higher power handling & deeper bass & the Urethane Surround is extremely durable. Lastly we redesigned the speaker grille to compliment the excellence of our A-Series speaker. The TS-A1072R s mid-range is a 15/16-in Light Weight Balanced Dome w/Magnetic Fluid & includes its own Neodymium Magnet for high-performance reproduction w/low distortion & the 3/8-in Dome Tweeter delivers smooth accurate highs.