... 32Ω; 97mW/150Ω; 49mW/300Ω;Relative QA350, QA350 MOD V2 sound is much better, Very powerful bass, ... flat frequency response; distortion levels very low.QA350 MOD V2 use good audio capacitors: Nichicon MUSE MP ... Panasonic FM,ELNA,Sanyo Poscap....QA350 and QA350 MOD V2 internal PCB board comparison:(In order ... laptop PC Useful remote control functionality Packages:QA350 MOD V2 Player (Inside is include a 7. ...