The Mackie CR3.5BT limited edition white powered studio monitors deliver professional-quality sound for musicians. Featuring a tone-shaping knob, you can adjust the sound from transparent studio reference to a more casual listening experience. With a selection of inputs, Bluetooth connectivity and switchable desktop and bookshelf modes, these speakers provide clear, powerful sound in any space. Use the tone knob to shape the sound, starting with the transparent quality expected from studio monitors before gradually adding more bass and treble. Whether creating music or enjoying your favorite songs, the Mackie CR3.5BT powered studio monitors, available in Guitar Center Exclusive white finish, may be the only speakers you'll ever need.