pioneer ts-sw2501s4 10-inch step up shallow s4 subwoofer
this 10-inch shallow subwoofer handles 1200 watts max . 300 watts nominal power and delivers deep bass with top-notch sound quality thanks to features like pioneer s extremely strong and lightweight interlaced basalt carbon fiber reinforced impp cone . pioneer s shallow series subs lean and mean the pioneer shallow series subwoofer derives its big bass sound from its innovative design . although only 3-1 4 inches thick the shallow series uses state-of-the-art patented air suspension technology to create a tight spring of pressure that delivers a wide-ranging bass response . the result is a radically thin subwoofer that fits a variety of enclosures and gives your system accurate powerful and satisfying bass . ib-flat known as the flat subwoofer the ib-flat name is derived from the speaker s two most outstanding characteristics . the i stands for intelligent design and describes the cutting-edge air-suspension technology that gives the speaker its remarkable size and strength . b flat refers to its ability to accurately and easily play 29.135 hertz the sound of the lowest black key on the piano and one of the most difficult to reproduce . musical and robust the ib-flat boasts an amazing range enabling you to hear each performance on a grand scale . install anywhere the sleek design and compact size of pioneer shallow series subs enables you to perform great custom installations . the shallow series plays perfectly in both tight and hidden spaces providing you with the same booming bass performance of a regular subwoofer . whether hidden or seen the big bass sound of these versatile speakers will definitely get you noticed . ts-sw2501s4 features interlaced basalt carbon fiber reinforced impp cone to ensure that you get more natural bass we ve incorporated out new basalt fiber technology into our shallow subwoofers . the volcanic-rock fibers create a cone that is lightweight rigid well damped stable in temperature extremes and more environmentally friendly . in short this bass really rocks . 3-layer radial surround a sub s surround plays a key role in its overall performance . in order for bass response to be clear and tight the surround has to respond evenly around its entire circumference without flexing or puckering even at high volume levels . that s why pioneer created a surround consisting of two layers of urethane with a layer of interwoven fiber between them . it s strong stable and it reduces distortion . spring-compression binding posts why does pioneer use spring-compression binding posts instead of standard speaker wire terminals so your speaker wire never shakes loose due to vibration either from the road or from your music . when you insert the wire the connector keeps a constant pressure on it . and it won t let go . these binding posts will accept wire as large as 8-gauge . add newly designed spoke grilles protect your subwoofer with the ud-g308 grille . this stylish spoke grille is a must add-on when building a system and gives the look of pure professionalism . this 10-inch shallow subwoofer handles 1200 watts . click to enlarge . ts-sw2501s4 specs size 10-inch woofer cone material interlaced basalt carbon fiber reinforced impp cone surround 3-layer fiber woven radial surround with m-shape cross-section voice coil aluminum 6 layer long voice coils voice coil wire aluminum voice coil bobbin phenol resin coated glass cloth magnet construction strontium basket design cast aluminum basket gasket rubber wire terminals silver spring compression terminal watts max . music power 1200 watts watts nominal power handling 300 watts frequency response 20 290hz sensitivity 90db ohm rating 4 ohm recommended enclosure 0.35 0.7 cubic feet dimensions 11 x 3-5 8 mounting depth 3 accessory grill ud-g258 pioneer car audio systems pioneer s mobile business group is known for offering the kind of in-car products that make driving more enjoyable by offering high quality audio and video seamless connectivity and ease-of-use . its focus is on the development of new digital technologies including audio video navigation and satellite radio while maintaining its strong heritage in products for car audio enthusiasts and sound competitors . what s in the box pioneer ts-sw2501s4 subwoofer mounting screws washers installation guide