Acoustic element made of high quality, self-supporting PET felt with sound absorbing properties, consisting of 50% recycled PET; round design; high quality visual and tactile surface, anthracite; colour may deviate; absorption of direct sound and sound reflected from the ceiling; this creates high acoustic performance; for insertion into the MINO 60 CIRCLE 1500 ceiling or MINO 60 CIRCLE 1500 suspended; General: Luminaire / Track, Mounted, anthracite Physical: diameter 1434 mm, height 24 mm, 7.1 kg Acoustics: Alpha w ($\alpha_w$) up to 0.65, SAC (sound absorption class) up to C, NRC up to 0.7, SAA up to 0.74, Acoustic data calculations based on MINO CIRCLE ACOUSTIC 1000, cavity 100cm 034-270211B