I have this but have never used the headphone out . Feel free to message me next week and I may have time to try some things but I ' m out of town a lot for the rest of the year . Anyway , I can ' t find any specs on the headphone out , but usually they are very poor , with a very high output impedance . My guess is that it ' ll get a 650 loud enough but may not be as ideal as even an entry level headphone amp <| sep |> Their esports department allegedly has 20 m to spend . They can buy your team and throw it in the trash if they feel like it . <| sep |> He made a mistake of implying hers needed to be shaken to activate . I took that little detail and ran with it . <| sep |> Well , to be fair , if the guy said he never said it and it was changed , any decent defense lawyer would verify .