Recent content by qbbsdpir

I am thinking this or smsl dl300. the spec seems the same to me. But the price....

Thank for replying. the both of them I mean A30pro and L70. I was using the Teac ud-501 many years. Now I have the thought to upgrade it. I try to search but I can't clear understand the related calculate. (something like the impedance matching between dac and hp amp, the amp output power and...

I am thinking a30pro or L70(or something else), I have no balance output need currently. I have dt880 250ohm, some Audio-Technica (low impedance), ath-ew9, ath-a2000x, and hd600(in the future) the spec said that 32ohm->5500mW and 32ohm->2300mW, it means the maximum? If I use maybe ew9 (29...