Condition: Good Brand: Edifier Connectivity Technology: RCA, Auxiliary Subwoofer Diameter: 4 Inches Mounting Type: Freestanding, Shelf Mount Controller Type: Corded Electric About this item Built-in amplifier (12 watts RMS x 2 speakers) so there is no need for outside amplifier or receiver—just plug into source and play Connects to any device that has a 3.5 mm headphone output or dual RCA outputs Dual RCA inputs to avoid tedious plugging and unplugging Suitable for desktops, laptops, TV, record players, and much more Frequency response 70 Hz to 20 kHz ±9 dB Enhanced Bass and Wooden Accent. The R980T stereo speakers offer a sound that is full of presence and depth. Designed for enhanced bass the R980T bookshelf speaker system is calibrated with a flared bass reflex port. Resulting in rich detailed sound that will take your breath away. This flared bass reflex port is encased in a 100% medium-density fiberboard wooden enclosure. The wooden accent encompassing the full package of the R980T compliment both a home and office setting. Perfect Well-Rounded Speakers for All Needs. Compact in size, the R980T is an efficient bookshelf solution for desktops and small spaces. Producing a total 21 watts of sound (12W RMS each), the R980T are the perfect well-rounded stereo speaker. Each speaker contains a 4-inch bass driver and 13mm tweeter that clearly replicates enjoyable sound for listeners. Dual Inputs and Adjustable Bass. The R980T can be connected to more than one audio device through the two RCA inputs. Connect to both your PC and Television or record player with the R980T stereo speakers. No need to switch inputs. Master volume and bass knobs easily adjust both the audio and bass levels. These knobs are located on the back of the active speaker, allowing for a tailored listening experience.