OTOMON Laboratory　(音門ラボ) / 50SE tube amplifier , class A1: 5W, class A2: 10W

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50SE tube amplifier , class A1: 5W, class A2: 10W

We can provide power transformer which use for 117V, 220V, 230V, 240V.
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I will give discount 10% or more for all item in my eBay listing, contact me for more detail

50SE tube amplifier , class A1: 5W, 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 12AY7 as prestage tube, drive tube 5687, fix bias drive tube 50.. Output Class A1: 5W, class A2: 10W

All transformers were special order made from ISO TANGO. Output is orient cutting core.

Wiring is teflon silver plated wire.

With some small change you can change tube to VT-62 or 801A

Sound is perfect, one of the best 50 tube amp I have made, very musical, beautiful sound and detail. It is true sound of 50 tube. Output is about 5W class A1, Noise is 0.2mV, quite silent . This is custom made on order, you can change the power tube to 300B or 845 v..v.. as well as change the drive tube

Specification:

Response frequency : 20Hz ~ 35KHz(0db)
Distortion(THD): 0.3% 1W 10W 1%
Noise level : 0,2mV
Input level 300mV 5W 1V 10W
Ouput :10W class A2, class A1 : 5W

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