Containing a 2 x 40W Class-D digital amplifier, Bluetooth and a MP3 player, these BX40 speakers are more than capable of filling a studio or room with music. An easy-to-use control panel is built in on top of the active speaker. Featuring a tuned port bass reflex design with a 4” Mid-Bass Driver and a 1” Soft Dome Tweeter, the BX40 will provide you with beautiful and powerful sound. Simply plug the active speaker into the mains and connect the other speaker via the supplied cable. Ideal for all your multimedia needs! Active Stereo Monitor Speakers (pair) Class-D Amplifier Control panel on top Equalizer on USB and Bluetooth Equipped with: 4” Woofer and 1” soft dome Tweeter Bluetooth receiver for audio streaming Line input (RCA) + Aux (3.5mm Jack) Integrated USB MP3 media player Bass Reflex Port You have a question about this product? Fill in this form, we'll answer your question as soon as possible.