dio
發表於 2013-12-25 19:08
jaffeinism
發表於 2013-12-25 20:26
吾好甘大希望
vicchow
發表於 2013-12-25 22:00
可以好配。 HP-A8 一定要改AMP gain 去15db. 如果換兩粒靚op-amp 效果更佳
laz
發表於 2013-12-25 23:15
完全唔得
dio
發表於 2013-12-25 23:55
nightscrawler
發表於 2013-12-30 10:37
dio 發表於 2013-12-25 23:55 static/image/common/back.gif
仲有幾日先收貨。 到時試。
期待樓主試完分享~ {:6_193:}
dio
發表於 2014-1-23 20:12
henrykee
發表於 2014-1-24 10:26
vicchow 發表於 2013-12-25 22:00 static/image/common/back.gif
可以好配。 HP-A8 一定要改AMP gain 去15db. 如果換兩粒靚op-amp 效果更佳
C Hing, where to change op-amp for HP-A8? will it sound much better?
vicchow
發表於 2014-1-24 18:05
Yes, it sound much much better.
The original op-amp is very cheap OPA604, which you can replace any famous single op-amp like OPA128SM or discrete op-amp such as New-ClassD single opamp
henrykee
發表於 2014-1-25 00:19
vicchow 發表於 2014-1-24 18:05 static/image/common/back.gif
Yes, it sound much much better.
The original op-amp is very cheap OPA604, which you can replace any ...
Vicchow hing, could you please let me know where I could change the op amp and about how much to get it done?