OTOMON Laboratory　(音門ラボ) / 211 SE tube amplifier class A1 monoblocks 25W output

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211 SE tube amplifier class A1 monoblocks 25W output

You can order input voltage 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 !!!

For all item on eBay, I will discount 10% or more of listing price, contact for more detail.

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211 SE tube amplifier class A1 monoblocks 25W 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 tube as power tube. Output is 22W. Drive tube is C3g. High voltage version 1000V with top parts was used. Oil condenser drive in power supply.

It took me 1 year to develop the schematic, choose the best matching tube for schematic by changing , changing and changing.

Very wide range, sound is musical and rich. Very little NFB is adopted. You can choose No NFB mode by turn switch on/off. The true sound of 211, powerful, warm and sweet. Clean without hum, noise, good for almost speaker.

Specification: No NFB mode

Output : 25-27W / channel .
Noise :0.2mV
Response frequency: 16Hz ~ 65K Hz(-2db,+0db)
Distortion: 0.2% 1W , 25W 5%

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

Tubes are not included.