OTOMON Laboratory　(音門ラボ) / 2A3 SE tube amplifier amp pure class A Zero NFB 3.5W output

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2A3 SE tube amplifier amp pure class A Zero NFB 3.5W 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 !!!

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2A3 SE tube amplifier amp pure class A Zero NFB 3.5W 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

2A3 tube amplifier of new design, using C3g as driver tube.

No NFB was adopted. Pure sound of 2A3. It is really amazing sound with beautiful and detail sound stage. Rich sound with musical and beautiful note.

Specification: no NFB

HUm lever : 0.3mV
Response frequency 15Hz-60KHz (-1db) at 3W
Total harmonic distortion : 0.28% 1W
Output level 3.5W 8ohm 0.7Vrms
Input impedance: 20K ohm

All tubes are not included. Amplifier use 2 x 2A3, 2 x C3g, 1x 5U4(GZ34, 5R4GW)

Auto bias, you dont need to care any thing every time changing tube.

Click to the image to view it in big size and please read our busines term before making your decision