Cart

Items in cart:0

Total amount:$ 0

Search

Product categories
Manufacturers
Product name

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

Special Order Made


Total 332 Items.
  • NEW
  • Recommendation

[ PROTOTYPE SALE ] 211/845 SE tube amplifier class A 18-20W output 117V input

Sales price: $ 3,850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Prototype sale !!! It is SE amplifie using 211/845 tube as power tube. drive tube is 6SN7. High voltage version 1000V.
  • NEW

211/845 SE tube amplifier class A1 stereo 21W output

It is SE amplifie using 211/845 tube as power tube. Output is 21W as using 845 tube. Drive tube is 3A167M. High voltage version 1000V with top parts was used. Oil condenser drive in power supply.
  • NEW

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

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
  • NEW
  • Recommendation

DAC, USB decoder tube amplifier preamp (power amp) No NFB class A

DAC, USB decoder using 717A/42 tube for ouput, output transformer is Western Electric. Beautiful sound. Rectifier tube is 80 tube.
  • NEW

MM phono preamp CR type with NP-216 ouput transformer * ALL tubes are 396A, 6V6 tube for regulation

Special order made phono stage preamplifier. Using We396A, 5670 in phono stage and output stage. Highest quality parts was used for the best sound ever.
  • NEW
  • Recommendation

REN904 DAC tube amplifier using ES9038Pro dual for USB, Bluetooth, CD

DAC decoder using ES9038 Pro chip, output tube is REN904. Output impedance is 600ohm. Can be use with USB, Bluetooth, CD.
  • NEW
  • Recommendation

Marantz CD-60 CD player modify using tube for DAC Philips TDA1541A

Marantz CD-60 CD player modified using tube for DAC decoder using Philips TDA1541A chip. Output tube is E82CC(6DJ8), output impedance is 600ohm.
  • Recommendation

45/2A3 PSE tube amplifier pure class A1 * No NFB * Prototype version

2A3/45 PSE tube amplifier prototype version. Amplifier has 3 blocks with separated power supply.
This product is currently sold out.
  • Recommendation

45/2A3 PP tube amplifier pure class A1 * Order made

2A3/45 tube amplifier . All transformers was put inside Wooden box. This is prototype version, all transformers are LUX. Amplifier has 3 blocks with separated power supply.
  • Limited edition

Pair OPT transformer for 300B, 2A3, 805 tube Hirata TANGO OPT FW-150-3.5Sr

Sales price: $ 2,000(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
OPT transformer for 300B, 2A3, 805 tube Hirata TANGO OPT FW-150-3.5Sr.
  • NEW

MM phono preamp using C3g tube with seperated power supply

Special order made phono stage preamplifier. Using D3a tube for phono stage with separated power supply. for MM catridges. You can order to use C3g tube or many other tube.
  • NEW

WE396A MM, phono preamp with seperated power supply

Special order made phono stage preamplifier. Using We396A for phono stage with separated power supply.
  • NEW

MM phono preamp using 396A tube with seperated power supply, multi phono curve selector

Special order made phono stage preamplifier. Using 396A tube for phono stage with separated power supply. for MM catridges. There are 6 selectors for phono curve help you use all kind of vinyls.
  • NEW
  • Recommendation

101D drive 71A PSE stereo tube amp, finemet core transformer * No NFB special order made

This is the best musical amp which has output under 2W that I have ever made. Using 71A tube, para single end amplifier. Driver tube is 101D, rectifier tube is 83. Regulator tube are 6V6. No NFB !
  • NEW
  • Recommendation

EXRARE 70s year Input transformer in NHK device, input transformer 1:3

Sales price: $ 285(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare line CD tranformer、using in NHK device. Step up ratio is 1:3 . Wiring is Western Electric 70' year.
  • NEW
  • Recommendation

[PROTOTYPE SALE] 101D(71A) drive 300B tube amplifier class A * 10W output

THIS IS PROTOTYPE SALE product. 300B tube amplifier with drive tube is 101D, prestage tube 396A. Input volt 100V, if you want to change to 117V or 230V let me know.
This product is currently sold out.