PK

MONO號角系統（一）


MONO號角系統（二）


『昨晚錄了二段視頻，這是兩套電聲號角系統PK』










Western Electric KS6575 Pair with 4 pieces of 555W /each channel
Totally 8 pieces of 555W are playing here.
You have never heard KS6575 as they donot exist physically but only on ducuments! (replicas)
難得發出正確號角之聲