Feature Value Brand LG Type Rear Speaker Kit Model Number SPK8-S Compatibility SL10Y, SL9Y, SL8Y, SL7Y, SL6Y, SL5Y, SL4Y, SKM5Y sound bar models Connectivity Wireless Wall Mountable Yes Total Power 140W Channels 2.0ch Surround Sound Expansion Yes Right Speaker 3.5 x 4.8 x 3.2 Left Speaker 3.5 x 4.8 x 3.2 Wireless Receiver 2.4 x 8.7 x 6.9 Total Weight 7.2 lbs