The Raidho Acoustics D2.1 is a floor standing loudspeaker with two Raidho Diamond Drivers and one Raidho Ribbon Tweeter. With extra bass extension and greater dynamic headroom, the D-2.1 is a true musical performer. The D2.1 is a loudspeaker for music enthusiasts who enjoy working with their music system. The D2.1 will reward you with spectacular musical moments in the company of your favorite music.