Audioengine A2+ Black (Pr.) 2-way Powered Speaker System Excellent sound with elegant simplicity for computer audio. Versatile connections, including USB digital audio and subwoofer output Designed for your desktop but also sounds great across the room Integrated USB DAC delivers Hi-Fi sound straight from computer. Hand-finished wood cabinets. Cables included Amplifier type: Dual class AB monolithic Power output: 60W peak power total (15W RMS / 30W peak per channel), AES Drivers: 2.75 Kevlar woofers, 3/4 silk dome tweeters Inputs: 3.5mm stereo mini-jack, RCA, USB Outputs: RCA variable line-out Input voltages: 110-240V 50/60Hz auto-switching SNR: &gt;95dB (typical A-weighted) Freq. response: 65Hz-22kHz 2.0dB DAC: TI/Burr Brown PCM2704C Input bit depth/sample rate: up to 16 bits native/48KHz native Weight (both speakers): 6.7 lbs Dimensions, each speaker (HWD): 6 x 4 x 5.25<br> <br>