keriboi: Dont care too much about colour.

Would this dac be any good? What are some good iphone options?

https://www.listeningpost.co.nz/Products/DAC-Digital-Analogue-Converter/FiiO-i1-iPhone-Lightning-DAC-Amplifier-__I.203588__C.27326__N.27756

Yeah - as above, with easy to drive cans, I would stick with the lightening adaptor to start with and see how you go before dropping any more cash on an external Amp/DAC