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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 !!!

PX25/PX-4 SE stereo tube amplifier class A1

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
It is stereo SE amplifie using PX-25 tube as power tube. Output is 10W. Power tube can be changed PX4 to PX25 without any modification.

Output transformer is Hirata TANGO U-808, prestage tube is 6J5, can be changed to EF-37 without any modification. Secondary stage is 42 tube, drive by Western Electric interstage transformer.

Sound is great, very beautiful, musical and rich. Clean without hum, noise, good for almost speaker, horn.

Specification:

Output : 10-15W / channel .
Noise :0.1mV
Response frequency: Flat from 16Hz to 20K Hz
Distortion: under 0.2% 1W 1K Hz

No noise , no hum. Can be match with almost speaker. With some little change you can easily change power tube to 300B or PX-4.

PX25 tubes is not included.

I include 6J5x2, 42x2, 80' tube, EL-34x1
Click to the image to view it in big size and please read our busines term before making your decision

More detail pictures:

 PX25/PX-4 SE stereo tube amplifier class A1

 PX25/PX-4 SE stereo tube amplifier class A1

 PX25/PX-4 SE stereo tube amplifier class A1

 PX25/PX-4 SE stereo tube amplifier class A1

 PX25/PX-4 SE stereo tube amplifier class A1

 PX25/PX-4 SE stereo tube amplifier class A1

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