Marantz took advantage of this year's gathering in Indianapolis to unveil a new line of universal disc players capable of full multichannel output from both DVD-Audio discs and Super Audio CDs. Due to arrive at dealers in October, the company's new top-of-the line disc spinner is the DV-9500, an approximately $2100 machine said to be the company's first with "upscaling HDMI output and full DVD-Audio/SACD bass management."
The…