長輩級音響 - 喇叭

長輩留下的一堆喇叭系統，想處理故想請教一下是否有價值，
再麻煩大大了

1.audio research 看不出是什麼?
https://imgur.com/u7DpKNt
https://imgur.com/7MwqbGj

2.GA-900B
https://imgur.com/YIBoqnD
https://imgur.com/MiEnega
https://imgur.com/RgF4H61

3.RUARK CL10
https://imgur.com/4QytS7a
https://imgur.com/iYPkJZa
https://imgur.com/zQuud6a

4.SOUNDSTREAM
https://imgur.com/T95My4Z
https://imgur.com/b8CNqht

5.Pioneer 三台看起來一樣 + SOUNKYO
https://imgur.com/jr8kjIV

6.micromega
https://imgur.com/TBLdGtT

7.JMLAB COBALT SR 800
https://imgur.com/0egvnii
https://imgur.com/bE2fMCL

8.JMLAB CHORUS SR 700
https://imgur.com/rr3lWwF
https://imgur.com/oefkKoW

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