Edifier R1280T Powered Bookshelf Speakers – 42 Watts RMS – (Wood Finish)The R1280T powered bookshelf speakers has combined a retro look with a modern sense of audio quality. If youre looking for affordable and versatile bookshelf speakers with uncompromising sound the R1280T bookshelf speakers is your go-to 2.0 speaker system. Featuring a 4-inch bass driver and a calibrated, flared bass reflex port, this bookshelf speaker system delivers robust, rich bass notes that are full of presence and depth.R1280T powered bookshelf speakers lets you connect to multiple audio devices using the dual RCA inputs. By looking at the back panel you can easily tell one of these is a passive speaker and one is an active speaker. The active speaker has two inputs located on the back. These inputs are perfect for RCA to RCA or RCA to AUX connections. Connect them to a PC, laptop, tablet, phone or record player. The speakers are connected to each other via regular speaker wire.