Thread: Acos GP91-3sc
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Old 18th Jul 2021, 7:08 pm   #5
Trevor
Heptode
 
Join Date: Aug 2006
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 926
Default Re: Acos GP91-3sc

I used to sell these used loads of them and was very satisfied with the resulting sound !
I think they were about 3 each at the time early 70,s
I used them with a home made passive mixer going into a Selmer 100 watt valve Pa amplifier
Golden days
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