AtlasIED A-BT ATMOSPHERE Remote Bluetooth Audio Input WallplateThe Atmosphere A BT is a remote Bluetooth audio input to an Atmosphere AZM audio processor. This expansion allows the Bluetooth receiver to be optimally placed for wireless coverage. The AZM will automatically detect the A BT and dynamically assign appropriate audio settings, such as makeup gain, EQ, and auto gain control, to that input. The stereo source audio is summed to a mono signal before being sent to the AZM. Each Atmosphere accessory is a