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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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211/845 SE tube amplifier class A1 stereo 21W output

This product is special order made item, if you want the same item, please contact me for order
Manufacturer:
OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made
It is SE amplifie using 211/845 tube as power tube. Output is 21W as using 845 tube. Drive tube is 3A167M. High voltage version 1000V with top parts was used. Oil condenser drive in power supply.

The biggest amp I have made, it weights over 60kg

Input transformer was adopted for more musical sound interstage transformer drive 3A/167M tube.

Full wave rectifier with 4 x 5AR4(GZ34, 5Y3) tubes.

Detail, deep power with musical and rich sound. no NFB is adopted, Pure sound of transformer. The true sound of 211/845, powerful, warm and sweet. Clean without hum, noise, good for almost speaker.

Specification: No NFB mode

Output : 18W for 211 and 21W for 845/ channel .
Noise :0.2mV
Response frequency: 16Hz ~ 35K Hz(-1db)
Distortion: 0.2% 1W

No noise , no hum. Can be match with almost speaker, and all genre of musics

Tubes are not included.
Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

211/845 SE tube amplifier class A1 stereo  21W output

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