This is the largest active monitor speaker in the new CR-X range from Mackie. The CR8-X comes with Bluetooth connectivity as well as flexible TRS and RCA inputs as well as a 1/8 stereo jack input. The signature design has been given a complete facelift, while still retaining the iconic green outline.The CR8-XBT come with a few added extra extras such as isolation pads and 1/8 to stereo RCA which allows you to connect your speakers into any computer input. The CR8 speakers also come with a whole host of software including; ProTools First and The Musician Collection which is a suite of 23 plugins.The CR8-XBT comes with a remote control so you can set your levels without even touching the sub. Additionally, the design of this subwoofer is robust enough fr high-pressure studio environments.