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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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45 SE tube amplifier amp for mania with Walnut wooden case, pure silver wire, driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier amp for mania with Walnut wooden case, pure silver wire, driving tube 717A

45 tube amplifier with all Hirata TANGO transformer, drive tube is 717A. Output is 2W. Deluxe Walnut wooden case with top cooper plate and all pure silver wire.


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Special order made 2A3PP amplifier with all HIrata TANGO transformer * Excellent !!!
  • NEW
  • Recommendation

Special order made 2A3PP amplifier with all HIrata TANGO transformer * Excellent !!!

This is special order made from customer. All transformers are Hirata TANGO, interstage trans is vintage KENYON. Prestage is EF86, secondary is 76 tube drive 2A3 by interstage transformer.


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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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Chassis with wooden case, top plate is aluminum or cooper * Sakura, Rosewood, Walnut
  • NEW
  • Recommendation

Chassis with wooden case, top plate is aluminum or cooper * Sakura, Rosewood, Walnut

We can make amplifier with wooden case chassis. You can choose the chassis with cooper, aluminium top plate, bottom plate.


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717A 45/71A SE tube amplifier special order made for high sensitive speaker system
  • NEW
  • Recommendation

717A 45/71A SE tube amplifier special order made for high sensitive speaker system

71A tube amplifier with all ISO (TANGO) transformer, drive tube is Western 717A. Output is 1W. Can be changed to 45, 46 or 101L tube. OPT is western electric.


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2A3 SE tube amplifier special order made stereo tube amplifier
  • NEW
  • Recommendation

2A3 SE tube amplifier special order made stereo tube amplifier

2A3 SE stereo tube amplifier built based on Audio Note Neiro, introduced in 1992 by Master Kondo. All transformer are ISO (Tango) special order made, orient cutting core.


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45 SE tube amplifier/preamp/buffer amp driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier/preamp/buffer amp driving tube 717A

45 tube amplifier with all ISO (TANGO) transformer, drive tube is 717A. Output is 2W


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100th stereo tube amplifier Shishido IITC All Hashimoto transformers

100th stereo tube amplifier Shishido IITC All Hashimoto transformers

Special order made based on master Shishido schematic. All transformer are Hashimoto. Output transformer is orient high B cut core, very big one.


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717A 45/71A SE tube amplifier special order made for high sensitive speaker system
  • NEW
  • Recommendation

717A 45/71A SE tube amplifier special order made for high sensitive speaker system

71A tube amplifier with all ISO (TANGO) transformer, drive tube is Western 717A. Output is 1W. Can be changed to 45, 46 or 101L tube. OPT is western electric.


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Special order made KT-88/EL-156SE tube amp with all Hirata TANGO OPT

Special order made KT-88/EL-156SE tube amp with all Hirata TANGO OPT

Special order made amplifier using EL-156 or KT-88 as power tube. OPT is Hirata TANGO, interstage transformer is adopted. Dirver tube is 12BH7A, prestage tube is 12AU7


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EXRARE Malotki MC step up transformer 1:10
  • NEW
  • Recommendation

EXRARE Malotki MC step up transformer 1:10

Sales price: $ 1,200(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare MC step up tranformer manufactured by Malotki. Step up ratio is 1:10.
This product is currently sold out.

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EXRARE Malotki E-4M CD line transformer 1:1
  • NEW
  • Recommendation

EXRARE Malotki E-4M CD line transformer 1:1

Sales price: $ 698(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare line CD tranformer manufactured by Malotki, model E-4M. One transformer has case and one does not have case. Both has same DCR value, matching pair. Wiring is Western Electric 50' year.
This product is currently sold out.

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EXRARE Malotki E-4M CD line transformer 1:1
  • NEW
  • Recommendation

EXRARE Malotki E-4M CD line transformer 1:1

Sales price: $ 698(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare line CD tranformer manufactured by Malotki, model E-4M. One transformer has case and one does not have case. Both has same DCR value, matching pair. Wiring is Western Electric 50' year.
This product is currently sold out.

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45 SE tube amplifier/preamp/buffer amp driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier/preamp/buffer amp driving tube 717A

45 tube amplifier with all ISO (TANGO) transformer, drive tube is 717A. Output is 2W


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VAIC VALVE VV52B tube amplifier monoblock x 2 * MADE IN ITALY
  • NEW

VAIC VALVE VV52B tube amplifier monoblock x 2 * MADE IN ITALY

Sales price: $ 4,000(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
VAIC VALVE VV52B tube amplifier x 2, all tube is included with amplifier.
This product is currently sold out.

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300B PSE tube amplifier monoblock x 2 * ALL TANGO transformers
  • NEW

Good amp pickup ▶ 300B PSE tube amplifier monoblock x 2 * ALL TANGO transformers

Special order made amplifier, working as para single end, power tube 300Bx2 per channel. Chassis was made from cooper.


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By price   Recent   Items displayed
◀◀ 67 68 69 70 71 72 73 ►►