Hmm yeah think your're right, thought it looked odd as most amps in this price range have low output. Thanks for the suggestions. I would if possible like to get something from the UK if possible, both of those are only available from china here

I'm looking to connect my hd 598s to the PS4 pro without having to connect them through the controller. I'm using a monitor with no headphone jack so that's not an option. So my options are to either buy a dac/amp or one of those astro mixamps, both of those being connected via optical. I...