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

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 !!!

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

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 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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