Yes, the Alva ST and Alva TT V2 turntables can be connected directly to the Evo One via Bluetooth.
Step 1 - Ensure that turntable is on, output is set to 'LINE' and Bluetooth is enabled. Hold down the pairing button until blue light flashes.
Step 2 - Select Bluetooth as the input source on your Evo One.
Step 3 - With both units in pairing mode, they should connect automatically.