OTOMON Laboratory　(音門ラボ) / "The Tesseract" 50 SE tube amplifier VT-62 drive 50 tube * class A2 10W

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"The Tesseract" 50 SE tube amplifier VT-62 drive 50 tube * class A2 10W

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 !!!

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"The Tesseract" 50 SE tube amplifier VT-62 drive 50 tube * class A2 10W

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

Special order made amplifier, using VT62 as drive tube for 50' tube. Interstage transformer is NC-20F. Prestage is 6SN7, fixed bias for 50 tube.

This is the best 50 tube amplifier that I have made. It took me 3 years for develop and research. Sound is excellent, to best sound of 50 tube that I have heard. Class A1 will procedure 5W but this one can go to class A2 and reach to 10W with total distortion is only 1%, at 18W max with 4% of distortion, did test on RCA 50 balloon tube.

Case is deluxe walnut, 30mm thick, top plate is 3mm cooper.

Specification:

Response frequency: 16Hz ~95Khz(-1db)
Noise level : 0.3mV
THD(distortion): 0.3% 1W

Wiring is 20AWG teflon silver plated wire.

With some small change you can change amplifier to 50 tube driver 50 tube.

Sound is beautiful, rich, and musical. It is true sound of 50 tube. Power transformer 117V, 100V and 230V is available. This is custom made on order.

Ask for more detail about price and time for making.

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