OTOMON Laboratory　(音門ラボ) / PX4/PX25/300B stereo tube amplifier class A1, 8W output No NFB

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PX4/PX25/300B stereo tube amplifier class A1, 8W output No NFB

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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PX4/PX25/300B stereo tube amplifier class A1, 8W output No NFB

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

It is stereo SE amplifie using PX4/PX25 and 300B tube as power tube. Output is 8W. Walnut wooden case with top class parts. This amp can be used with PX4, PX25 and 300B

Originally it was developed for 300B. It took me 1 year to develop the schematic, choose the best matching tube for schematic by changing , changing and changing. And this is the best cost performance that I recommend for tube fan.

Very wide range, sound is musical and rich. NO NFB is used. Clean without hum, noise, good for almost speaker.

Specification: No NFB

Output : 6-8W / channel .
Noise :0.2mV
Response frequency: 10Hz ~ 50K Hz(-1.5db)
Distortion: under 0.3% 1W 1K Hz

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 is not included.

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