Micca PB42X Powered Bookshelf Speaker The Micca PB42X makes it easy to add great sound to your TV, computer, or turntable. Handsomely styled with classic contours and updated design cues, the PB42X is easy to place and blends into any room or decor. With a high performance amplifier built right into the speaker, no additional equipment or wiring is needed. Simply connect and listen! Based on the award winning MB42X and proudly designed in the USA, the PB42X delivers the same level of renowned audio performance that critics have been raving about. Its enhanced tonal balance and clarity makes it a great fit with a wide range of usage scenarios, from gentle background music to explosive movie soundtrack. Everything we love about the MB42X, now powered. Clean Modern Appearance Clean and sophisticated style with classic contours and updated design cues is easy to place and blends with any room or decor. Magnetic front grill system is easy to take off and put on. Leave them off for an ultra clean front baffle with no grill holes to show off the incredibly handsome drivers. High Performance Drivers High performance 0.75-inch silk dome tweeter with precise driver output matching for smooth treble, wide dispersion, and accurate imaging. 4-Inch balanced woven carbon fiber woofer with rubber surround for enhanced transients. Ported enclosure tuned for deep and rich bass output. Efficient Class-D Amplifier Powerful 15W x 2 amplifier built in, with RCA and 3.5mm input jacks to allow connection with any analog audio source. The amplifier is built with efficient Class-D technology and ultra low distortion. It works together with the driver and ported enclosure to deliver rich and full sound. Listen For Yourself Try the PB42X in your home with your music. Place them along a wall or near a corner of the room for best results. They can be used on desks, book/wall shelves, or on speaker stands. If you are not absolutely delighted with the PB42X’s performance, simply return them for a refund. Woofer: 4” Carbon Fiber Cone with Rubber SurroundTweeter: 0.75” Silk DomeCrossover: 18dB/OctaveEnclosure: Ported CabinetFrequency Response: 60Hz-20kHz (Typical In-Room)Input: 3.5mm Stereo Mini Jack and Stereo RCAPower: 15Wx2 RMS, <1% THD+NDimensions: 9.5” (H) x 5.8” (W) x 6.5” (D)