OTOMON Laboratory　(音門ラボ) / PX25/PX-4 SE stereo tube amplifier class A1

Cart

Items in cart:0

Total amount:$ 0

Search

PX25/PX-4 SE stereo tube amplifier class A1

We can provide power transformer which use for 117V, 220V, 230V, 240V.
YouTube channel > Otomon Lab YouTube Channel

I will give discount 10% or more for all item in my eBay listing, contact me 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 :0.2mV
Response frequency: 20Hz to 22K 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, 5Z3 tube, 6L6G x1

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