Salamander Designs SA/XR30/AC Extended Rear Panel with Active Cooling (Each) av-out-headphone The JBL Studio 620 is

The JBL Studio 620 is a high-performance bookshelf loudspeaker utilizing JBL's 2414H-1 1-inch compression driver mated to a High-Definition Imaging horn complemented by a 5

Packaging Dimension (W x H x D) 792 x 430 x 388 mm / 31

Mobius tracks even the most subtle variation in head movement in order to emulate a real world listening experience

optimized for ultimate sound purity and maximum control

If that’s not enough

Salamander Designs SA/XR30/AC Extended Rear Panel with Active Cooling (Each) av-out-headphone The JBL Studio 620 isPro Audio Accessory. These optional rear panels provide extra depth and prevent heat build up with thermostically controlled fans.