What is the difference between HUD-DX1 series? · I/V Converter : MUSES8920E (SMD x 2). · Differential Amplifier : MUSES8920 (DIP). · Line Out : MUSES8920 (DIP). · Headphone Out : TPA6120A2 (SMD). · Differential Amplifier : LME49720 (DIP). · Line Out : LME49720 (DIP). [Capacitor of NICHICON adapted]. · UKA Series Aluminum Electrolytic Capacitors. […]... Read More