2-way active studio monitors with rear-vented, precision-tuned port enclosures (sold in stereo pairs) Bluetooth connectivity to connect wireless music sources 4-inch copolymer woofers 1-inch silk dome tweeters 20 watts per channel RMS, 40 watts per channel Peak Front panel LED indicator, level control, headphone output and stereo input Back panel Bluetooth pairing button, RCA inputs, passive monitor terminals and AC power connector AV shielded for multimedia applications Passive crossover design for linear response from bottom to top Sleek all-black satin vinyl finish Metal grills protect woofer and tweeter components Speaker cable included