he400se

hey so im rocking an apple dongle and an he400se as my setup and i thought i needed an entry level amplifier to suit it best, any recommendations for around 100$? can go up to 150. also i live in the middle east if thats going to help with the recommendations

Here's a little experiment to see which HE400se measurement produces the best EQ preset when corrected to Harman OE2018. Note that this headphone has impressively low unit variation, which might make deciding rather difficult, so I'm giving you three votes. The presets can only be used with...