Kalo portable mendingan m50 Impedance 50 ohm macem 518 mah buat home studio/professional monitoring... kalo nggak beli amp lo sana :D Terus lo suka musik macem apa? R&B? Hip-Hop? Rap? Dubstep? Pilih closed back, biasanya soundstage kompak bikin bass nendang gak masalah. Live? Acoustic? Rock? dan ...