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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 !!!

[ORDER MADE] STC 4212 drive by 300B tube amplifier mono block x 2 * No tube included !!!

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
The power monster 4212 tube amplifier, drive tube is 300B, input tube is 12AY7. All transformer are special order made, orient cut core. Price is 8000 USD for one mono block.

4212 is the biggest tube using for audio, it is 2 times bigger than the king tube 211. Output for class A is 40W, which is impossible for almost tube. It is not transmission tube, it is tube using for audio. Transmission tube as 833A or 805 can procedure output power up to 50-60W, but it is class A2, not class A.

Sound is very rich, powerful and detail.

One block is about 50kg so it will cost shipping fee much.

It does not use switching transformer. Heater transformer is order made.

Specification:
Response frequency: 16Hz ~ 60Hz(+-0db) 10Hz~100KHz(-1db)
Output is about 40W/channel. (input 0.7Vrms)
Hum level : 0.5mV
Total harmonic distortion: 0.02% 1W 8ohm
Consumption : 320W

No tubes are included .
Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

[ORDER MADE] STC 4212 drive by 300B tube amplifier mono block x 2 * No tube included !!!

[ORDER MADE] STC 4212 drive by 300B tube amplifier mono block x 2 * No tube included !!!

[ORDER MADE] STC 4212 drive by 300B tube amplifier mono block x 2 * No tube included !!!

[ORDER MADE] STC 4212 drive by 300B tube amplifier mono block x 2 * No tube included !!!

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