Marantz RMKC30 Rack Mount Kit for Cinema 30 SVS 12 SEALED SUB The 93dB efficiency of this

The 93dB efficiency of this speaker means it will play much louder at low power than other less-efficient speakers

And if you're bringing your own tunes

all seven channels will be used in the Main Zone

MFR # OPTCIN0

precise sound customization

Marantz RMKC30 Rack Mount Kit for Cinema 30 SVS 12 SEALED SUB The 93dB efficiency of thisMarantz RMKC30 Rack Mount Kit for Cinema 30 Receiver For those who utilize a rack enclosure to hide away and centralize home audio components, this Marantz Rack Mount Kit for Cinema 30 will let you add this A V receiver to your existing rack. For Marantz Cinema 30 A V Receiver Add Receiver to Existing Component Rack UPC: 747192143855 ASIN: B0FF4CG325