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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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45 tube preamp (power amp) mono block x 2

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

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made
Tube preamplifier use 45 tube as output tube, output impedance is 16ohm

It use 6V6 and 6SN7 tube for regulator to make sound more clear. Prestage tube is 12AY7, can use 12AU7, 12AT7 as replacement.

It can be modify to use as power amp with output power 3W.


HUm lever : 0.1mV
Response frequency 10Hz-100KHz (-1db)
Total harmonic distortion : 0.05% 1W

All tubes are not included.

Auto bias, you dont need to care any thing every time changing tube.

Rectifier tube is 5Z3, 80' , can be changed to GZ34, 5AR4, 5R4GW, 274B due to
Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

45 tube preamp (power amp) mono block x 2

45 tube preamp (power amp) mono block x 2

45 tube preamp (power amp) mono block x 2

45 tube preamp (power amp) mono block x 2

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