6040R Smart Active Loudspeaker The 6040R fuses the very best of Finnish technology and design, bringing exceptional performance and beautiful aesthetics to all lovers of high quality audio. Smart Active Monitoring (SAM™) and GLM™ calibration technology Directivity Control Waveguide (DCW™) Technology SPL 109 dB Frequency Response 43 Hz - 20 kHz (-6 dB) Dimensions H 999 x W 237 x D 220 mm, Base W 250 mm (10 in) x D 266 mm (10 ? in)