15 W Number of drivers: 2 80 - 20000 Hz 8Grey The ELPSP02 active speakers (with built-in amplifiers) enable all students in the room to clearly hear your lesson, enhancing the learning experience. The ELPSP02 speakers can be easily mounted on the wall and can be used with any Epson projector - with or without the ELPCB02 control box. Loudspeakers Woofer Yes Tweeter Yes Number of drivers 2 Speaker position Satellite Speaker placement Floor, Tabletop/bookshelf, Wall-mountable Audio Sensitivity 100 dB Impedance 8Frequency range 80 - 20000 Hz RMS rated power 15 W Performance Recommended usage Home Product colour Grey Ports & interfaces Connectivity technology Wired Power Power consumption (standby) 0.7 W Power consumption (typical) 45 W AC input frequency 50 - 60 Hz AC input voltage 100 - 240 V Power source type AC Weight & dimensions Cord length 3 m Weight 1.9 kg Height 231 mm Depth 155 mm Width 142 mm Packaging data Package weight 4.82 kg Package height 300 mm Package depth 350 mm