Adastra SL6 Slimline Ceiling Speaker 40W 8 Ohm White Pair Music Surround sound
ADASTRA SL6. The quick fit ceiling speaker features an edgeless grille that sits flush-mount to any ceiling and ensures a discreet appearance. Authorised Adastra Dealers. Adastra SL6 Key Features. 3 "dog-ear" mounts for SL5 and SL6.