inter voice
100+ Head-Fier
- Joined
- Feb 18, 2012
- Posts
- 357
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I have swapped SYLVANIA 6189W by Mullard ECC82 12AU7.
I found the bass is more tight with slightly better mid range. The HF remains the same. It seems Mullard has better overall SQ.
I found the bass is more tight with slightly better mid range. The HF remains the same. It seems Mullard has better overall SQ.