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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

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Total 1267 Items.
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Audio Note Kondo NEIRO type 2A3 PSE tube amplifier with ALL Hirata TANGO special order made X series
  • Limited edition

Audio Note Kondo NEIRO type 2A3 PSE tube amplifier with ALL Hirata TANGO special order made X series

Sales price: $ 2,980(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1992/5, name of this model is NEIRO. All transformer are Hirata TANGO, output transformer is special order.
This product is currently sold out.

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211/845 drive 211/845 tube amplifier monoblock x 2 * TANGO X-10S, NC-20F * 230V spec
  • NEW

211/845 drive 211/845 tube amplifier monoblock x 2 * TANGO X-10S, NC-20F * 230V spec

Special order made amplifier, using 211/845 as drive tube for 211/845. Interstage transformer is NC-20F. Prestage is EF-37 or 6J7G. 117V, 230V version is available !!! Perfect sound !!!


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Sound Exprorer SL-770 Audio Note Neiro type stereo tube amplifier with all Hirata TANGO
  • NEW
  • Recommendation

Sound Exprorer SL-770 Audio Note Neiro type stereo tube amplifier with all Hirata TANGO

Sales price: $ 1,385(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
2A3 SE stereo tube amplifier built based on Audio Note Neiro, introduced in 1992 by Master Kondo. All Hirata TANGO transformer. All transformer are New Old Stock. Chassis is used one.
This product is currently sold out.

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Audio Note Kondo Ongaku type 211 SE tube amplifier with ALL Hirata TANGO transformers
  • Limited edition

Audio Note Kondo Ongaku type 211 SE tube amplifier with ALL Hirata TANGO transformers

Sales price: $ 3,200(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1990/8, name of this model is Ongaku, which become a legend from then. Now it is sold at price 60000USD.
This product is currently sold out.

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Audio Note Kondo NEIRO type 2A3 SE tube amplifier with LUX output transformer * Perfect !!!

Audio Note Kondo NEIRO type 2A3 SE tube amplifier with LUX output transformer * Perfect !!!

This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1992/5, name of this model is NEIRO. Original NEIRO is 2A3 Para SE amplifier but this one is SE amplifier.


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Sun Audio WE91B type 300B SE stereo tube amplifier with all TAMURA transformers
  • Limited edition

Sun Audio WE91B type 300B SE stereo tube amplifier with all TAMURA transformers

Sales price: $ 1,600(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
300B SE stereo tube amplifier Western WE91 type with all TAMURA transformer. Original is Sun Audio SV-300B, modified to Western Electric We91B type.
This product is currently sold out.

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Romance VT62 drive 50 tube amplifier monoblock x 2 * TANGO X-5S , NC-20F
  • NEW

Romance VT62 drive 50 tube amplifier monoblock x 2 * TANGO X-5S , NC-20F

Special order made amplifier, using VT62 as drive tube for 50' tube. Interstage transformer is NC-20F. Prestage is 12AT7, power supply regulator for 12AT7 is 6SN7, rectifier tube is 5AR4GW.


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Special order made 100th stereo tube amplifier dynamic coupling class A2 * special order TANGO trans

Special order made 100th stereo tube amplifier dynamic coupling class A2 * special order TANGO trans

Special order made amplifier using 100th tube as power tube, working in class A2. Output transformer is special order made, primarr can be handle current up to 250mA


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Audio Note Kondo NEIRO type 2A3 SE tube amplifier with Klangfilm output transformer * Perfect !!!
  • Limited edition

Audio Note Kondo NEIRO type 2A3 SE tube amplifier with Klangfilm output transformer * Perfect !!!

This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1992/5, name of this model is NEIRO. Original NEIRO is 2A3 Para SE amplifier but this one is SE amplifier.


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Audio Note Kondo Ongaku type 211 SE tube amplifier with ALL Hirata TANGO transformer X-10S
  • Limited edition

Audio Note Kondo Ongaku type 211 SE tube amplifier with ALL Hirata TANGO transformer X-10S

Sales price: $ 7,000(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1990/8, name of this model is Ongaku, which become a legend from then. Now it is sold at price 60000USD.
This product is currently sold out.

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Special order made 2A3PP amplifier with all UTC HA series * Excellent !!!
  • NEW
  • Recommendation

Special order made 2A3PP amplifier with all UTC HA series * Excellent !!!

This is special order made from customer. All transformer are UTC HA series, customer sent transformer and parts. Prestage is EF86, secondary is 76 tube drive 2A3 by interstage transformer.


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Morikawa KT-88 PP stereo amplifier 70W/ per channel * ALL HIRATA TANGO * Perfect !
  • Recommendation

Morikawa KT-88 PP stereo amplifier 70W/ per channel * ALL HIRATA TANGO * Perfect !

Sales price: $ 2,250(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This is special order made amplifier, hand made by Master Morikawa (森川 忠勇). Only one was made by Morikawa himself. I include article and schematic of amplifier for further maintenance.
This product is currently sold out.

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Sun Audio WE91B type 300B SE stereo tube amplifier with all TAMURA transformers
  • Limited edition

Sun Audio WE91B type 300B SE stereo tube amplifier with all TAMURA transformers

Sales price: $ 1,600(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
300B SE stereo tube amplifier Western WE91 type with all TAMURA transformer. Original is Sun Audio SV-300B, modified to Western Electric We91B type.
This product is currently sold out.

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Sound Exprorer SL-770 WE91A type 300B SE stereo tube amplifier with all Hirata TANGO
  • NEW
  • Recommendation

Sound Exprorer SL-770 WE91A type 300B SE stereo tube amplifier with all Hirata TANGO

Sales price: $ 1,485(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
300B SE stereo tube amplifier Western WE91 with all Hirata TANGO transformer. All transformer are New Old Stock. Input trans is Peerless
This product is currently sold out.

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300B SE stereo tube amplifier class A1 with ALL Hirata TANGO transformer

300B SE stereo tube amplifier class A1 with ALL Hirata TANGO transformer

Sales price: $ 850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
It is 300B SE tube amplifier with all Hirata TANGO transformer. Tubes are not included.
This product is currently sold out.

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2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker
  • NEW
  • Recommendation

Good amp pickup ▶ 2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker

This amplifier was made for best result for using with Tannoy Autograph and AXIOM 80 speaker. Of course you can use with another speaker but TANNOY and AXIOM will bring best result. Tubes not included
This product is currently sold out.

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