Audio Discussion > TUBES TUBES TUBES
Dynaco ST70 - new to me
bmwr75:
Bought this amp from an AKer. Its had an upgraded driver board and cap board installed. Have mated it up with a Dynaco PAS2 preamp and Dynaco A-35 speakers. New production tubes are installed: four JJ KT77, two JJ EC802S (12AU7), and one Tung Sol 12AX7. Sounds good.
Am already wondering about rolling some NOS tubes in. Any suggestions??
OCCD:
Very nice pick up! ;D
NATOE:
6p3s-e look for quad of these. good new old stock tube.
don't for get to check the bias on that.
NATOE:
Just looking at that it looks like a solid state rectifier if it is I would be leery of a stock quad cap in there.
bmwr75:
Natoe,
The quad cap is just for looks, a new cap board has been installed. Checked and adjusted the bias first thing out of the box. I actually have two quads of NOS 6P3SE tubes that were purchased from eBay Sergy in Russia. Can't beat them for $35/quad delivered.
Thanks,
Scott
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