...it's B&O.... similar to the "Motorized Cabinet" for Beovision MX's - without the motor, which is built in the top of the cabinet.
This item was sold in diffent colours: High gloss black, dark red, dark green.... and silver.
My BEO: ...BeoVision AV5, BeoVision 32RF VHS, BeoCenter 1, BeoSystem 7000 full/black, BeoLab 2000, BeoLab 3500, BeoLab 5000, BeoLab 6000, BeoLab 8000, 4xBeoLab
Penta MK3, LC1, LC2, BeoCom 6000, BeoCom 2, BeoCom 4, Beolink 1000,4,5,5000, 7000...