iBasso Aracari PB4 Mar 30, 2021 19:52:50 GMT MrWalkman likes this Quote Select PostDeselect PostLink to PostBack to Top Post by NPAudio on Mar 30, 2021 19:52:50 GMT This is a pure headphone amplifier from iBasso, no dac etc.3 holesAnother 3 h... Sorry and i'm sure there is a PB4 in that room somewhere