Shuguang Treasure valves have A,B two grade
A better than B on the electrical parameters, and A is gift box, B is normal paper box.
Grade A:
Grade B:
post #16 of 19
1/28/12 at 6:11pm
Head-Fi.org › Forums › Summit-Fi (High-End Audio) › High-end Audio Forum › Shuguang Treasure KT88Z valves, need your opinion.
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Head-Fi.org › Forums › Summit-Fi (High-End Audio) › High-end Audio Forum › Shuguang Treasure KT88Z valves, need your opinion.
