The PLATINUM PLUS one as the center of the PLATINUM PLUS series is extremely compact and optimally adapted to the main speakers. With passive membranes for extended bass reproduction, PLATINUM PLUS one belongs to a perfect surround mode. Quality as Standard: As standard, all PLATINUM PLUS floor standing loudspeakers feature stable adjustable spike feet with removable silicone protection for scratch-resistant floors. The equipment also includes chrome-plated high-end terminals with high-quality screw terminals and switches for high-frequency adjustment.