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We can provide special order made ISO (TANGO) power transformer which use for 117V, 220V, 230V,240.You dont need to use step down transformer as using my amplifier

From now we can provide amplifier with wooden chassis based on order of customer. Please contact for more detail !!!

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717A-71A/10Y/VT-25/45/2A3 tube preamp

This product is not for sale, if you want the same item, please contact me for special order making
Manufacturer:
OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made Audio amplifier » Preamplifiers
71A tube preamplifier with drive tube is Western 717A. Can be changed to VT-25, VT-52, 45, 50, VT-62 tube. Can be used as preamp.

This is special order made with 3 inputs , XLR output . Perfect amplifier with power tube 71A and drive tube 717A.

Rich sound , plenty of musical and beautiful sound. You can order to change output tube to 45 or 46 or 2A3 or many other legend tube.

All tubes are not included.

Fixed bias, but can be changed to auto bias.

Rectifier tube is 80 tube.
Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

717A-71A/10Y/VT-25/45/2A3 tube preamp

717A-71A/10Y/VT-25/45/2A3 tube preamp

717A-71A/10Y/VT-25/45/2A3 tube preamp

717A-71A/10Y/VT-25/45/2A3 tube preamp

717A-71A/10Y/VT-25/45/2A3 tube preamp

717A-71A/10Y/VT-25/45/2A3 tube preamp

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