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Tubes 4 HiFi is also known as Vacuum Tube Audio
Our best known product is the
VTA ST70 PCB modification for the Dynaco ST-70 amplifier,
that first appeared in a Glass Audio magazine article in 1989.
You can purchase any of our products here from these web pages,
making payment with a credit card through PayPal, or sending us
a money order.
Thanks for your support!
Please contact me at anytime to order these items or to inquire about other products.
send email to info@tubes4hifi.com
(photo courtesy of customer JJM)
we've been selling this modification/upgrade for the ST70 for 22 years now!!
we are also now offering your choice of our classic hi-gain version with 12AT7 tubes,
or a lower gain version using 12AU7 (or even better 12BH7 tubes, which has
revised resistor values to optimize the circuit for these lower gain tubes
click here
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ST70 - VTA70 amplifier |
ST120 - VTA120 amplifier |
MK3 monoblocks |
M125 monoblocks |
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PAS3 preamp |
preamp kits |
our PREMIER SP14 preamp
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PREMIER assembled/tested |
PH6 PH10 PH12 PH14 PH15 |
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click here to go to our downloadable Dynaco manuals page
our dealer on the east coast is Bob Latino. . . check out his BRAND NEW Dynaco ST70 kits OR ready-built amps
including the high powered stereo ST120 tube amp and new M125 monoblocks click here!!
you can send email to Bob Latino at:
Bob01605@aol.com for info on these complete kits or amps .
visit our "Dynaco Tube Audio Forum"
our Glass Audio magazine article comparison test of ST70 modifications
send email to ROY at: info@tubes4hifi.com
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