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We can provide power transformer which use for 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 !!!

YouTube channel > Otomon Lab YouTube Channel

  • NEW

300B stereo tube amplifier class A1, no NFB 8W output * 117V

THIS ITEM WAS SOLD OUT

Manufacturer:
OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made
It is stereo SE amplifie using 300B tube as power tube. Output is 8W. Pure class A1, no NFB is adopted. It was made for 117V, but can change to 230V or 100V.

This is new design of 300B tube amplifier, prototype sale. The same order made one if you saw this item was sold out, cost 2500USD plus shipping fee. Prestage tube is C3g, buffer tube is 12AU7.

Very pure and beautiful sound, high recommend for Jazz, vocal music. NO NFB is used. The true sound of 300B and transformer. Clean without hum, noise, good for almost speaker.

Specification:

Output : 8W / channel .
Noise :0.3mV
Response frequency: 10Hz ~ 50K Hz(-1.5db)
Distortion: under 0.3% 1W 1K Hz

Input voltage: 100,117, 230V

No noise , no hum. Can be match with almost speaker. With some little change you can easily change power tube to PX-25 or PX-4.

Tubes are not included.

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

This product was sold out.    Ask About Item

More detail pictures:

300B stereo tube amplifier class A1, no NFB  8W output * 117V

300B stereo tube amplifier class A1, no NFB  8W output * 117V

300B stereo tube amplifier class A1, no NFB  8W output * 117V

300B stereo tube amplifier class A1, no NFB  8W output * 117V

300B stereo tube amplifier class A1, no NFB  8W output * 117V

300B stereo tube amplifier class A1, no NFB  8W output * 117V

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