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We can provide power transformer which use for 117V, 220V, 230V, 240V.

I dont open information about schematic, parts, transformer using in my amplifier. My brand name is the guarantee to what I do with my production !!!

YouTube channel > Otomon Lab YouTube Channel

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71A drive 300B SE tube amplifier, Walnut wooden board

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
It is very rare special order made amplifier with 50mm thick of Walnut wooden board. 71A drive 300B tube amplifier. Wooden board is unique, you can not choose wooden type or design for it.

Prestage is C3g, Secondary stage is 71A, interstage transformer is used to drive 300B. Output is 10-12W.

You can order 300B drive 300B

Specification:

No NFB mode

Response frequency: 10Hz ~ 100Khz (-2db, +0db)
THD: 0.1%
Hum level : 0.2mV

Sound is perfect, quite silent. Noise is about 0.2mV, no hum no noise can be hear even using with 110db sensitive speaker. very wide sound stage and musical with 71A drive stage. This was made for all type of 300B.

No tube included.



Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

71A drive 300B SE tube amplifier, Walnut wooden board

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