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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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Okaya 211 special order made amplifier with all Maric transformer * Ex RARE

Okaya 211 special order made amplifier with all Maric transformer * Ex RARE

Sales price: $ 2,850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
It is very rare special order made by Okaya Lab in 1980 year. All transformer are MARIC, brand name of Dynavector. Interstage transformer is Hirata TANGO NC-15. Very powerful sound !
This product is currently sold out.

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Valve World 845 SE amplifier * 211 drive tube

Good amp pickup ▶ Valve World 845 SE amplifier * 211 drive tube

This is special order made tube manufactured by master Tossie of Valve World. Power tube is 845, diven by 211 tube with great design.


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Morikawa 6B4G(2A3) stereo tube amplifier with all Luxman transformer

Morikawa 6B4G(2A3) stereo tube amplifier with all Luxman transformer

Sales price: $ 1,250(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
You are looking at special order made amplifier, made by Morikawa. It uses 6B4G as power tube. 6B4G is nearly same as 2A3 tube, just heater is different (2.5V).
This product is currently sold out.

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Itoh Kitao 7027A tube power amplifier with Partridge transformer Limited only 2 sets made
  • Recommendation
  • Limited edition

Itoh Kitao 7027A tube power amplifier with Partridge transformer Limited only 2 sets made

Sales price: $ 3,850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
This is very very rare tube amplifier manufactured by Master Itoh Kitao, based on Western Electric WE 2192F. Due to limitation of output transformer, only 1 set was made.
This product is currently sold out.

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6b4g SE stereo tube amplifier with all Luxman transformers * OPT OY series

6b4g SE stereo tube amplifier with all Luxman transformers * OPT OY series

Sales price: $ 800(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
6B4G single end tube amplifier with all Luxma transofmer. OPT is OY series. No tubes are included.
This product is currently sold out.

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300B SE tube amplifier with Hirata TANGO transformers without tubes1

300B SE tube amplifier with Hirata TANGO transformers without tubes1

Sales price: $ 790(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
300B single end tube amplifier. Primary tube is 6AU6, secondary is 6AU6 cathode follower connection drive 300B tube. Sound is beautiful and very deep bass sound stage.
This product is currently sold out.

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Maxonic MA-151G OTL limited edition tube amplifier
  • Limited edition

Maxonic MA-151G OTL limited edition tube amplifier

Sales price: $ 1,000(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Original Maxonic tube amplifier. OTL type amplifier. Only 20 pieces was manufactured, limited edition of MA-151 model.
This product is currently sold out.

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Valve World STC 4212 drive by 211 tube amplifier mono block x 2 * No tube included !!!

Valve World STC 4212 drive by 211 tube amplifier mono block x 2 * No tube included !!!

Sales price: $ 16,500(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
The big monster was hand made by Valve World, power tube is the huge tube STC 4212, driven by 211 tube. Interstage transformer is the biggest one of Tango, model NC-20. NO tubes included !
This product is currently sold out.

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Sound Exprorer SL-990 211 SE stereo tube amplifier ALL TANGO transformers

Sound Exprorer SL-990 211 SE stereo tube amplifier ALL TANGO transformers

Sales price: $ 2,650(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Sound Exprorer SL-990, using 211 tube as power tube. Can be changed to 845. Sound is great, powerful, detail, silent, no noise, no hum. Output is about 15W/channel.
This product is currently sold out.

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70s year Luxman MQ-60 tube stereo ampilifier

70s year Luxman MQ-60 tube stereo ampilifier

Sales price: $ 850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
One of the best seller product of Luxman in 70s year, output power is 30W/channel, perfect working condition.
This product is currently sold out.

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WE91B type 300B SE monoblock x 2 tube amplifier

WE91B type 300B SE monoblock x 2 tube amplifier

Sales price: $ 900(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Western Electric 91B type amplifier, pre stage is 310A, secondary is 71A, dynamic coupling drive 300B tube, Sound is very powerful and dynamic with wide sound stage.
This product is currently sold out.

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6b4g SE stereo tube amplifier with Luxman, Tamura transformers * no tube included

6b4g SE stereo tube amplifier with Luxman, Tamura transformers * no tube included

Sales price: $ 525(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
6B4G single end tube amplifier with Hirata TANGO transformers. No tubes are included.
This product is currently sold out.

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Sakuma type amplifier DET-25 tube amplifier with all Tamura transformers

Sakuma type amplifier DET-25 tube amplifier with all Tamura transformers

Sales price: $ 3,000(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
DET-25 single end stereo tube amplifier with all Tamura transformers, it was built based on Sakuma type schematic. Sound is great, very detail and powerful one. Out put is about 18W/channel.
This product is currently sold out.

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Morikawa 2A3/PX4 stereo tube amplifier with all Hirata TANGO transformer

Morikawa 2A3/PX4 stereo tube amplifier with all Hirata TANGO transformer

Sales price: $ 1,800(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Special order made based on master Morikawa schematic. Amplifier can be used with both 2A3 and PX4 tubes. No 2A3, PX4 tubes included. All other tubes included.
This product is currently sold out.

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SANEI SA-602 2A3 tube stereo SE ampliier coupling by interstage trans* ALL Hirata TANGO transformers

SANEI SA-602 2A3 tube stereo SE ampliier coupling by interstage trans* ALL Hirata TANGO transformers

Sales price: $ 1,900(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
SANEI SA-602, using 2A3 tube as power tube. Sound is great, silent, no noise, no hum. Output is about 5W/channel.
This product is currently sold out.

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Para Single DET-25/DA-100 SE tube amplifier with all Hirata TANGO transformer, interstage NC-14

Para Single DET-25/DA-100 SE tube amplifier with all Hirata TANGO transformer, interstage NC-14

Sales price: $ 4,850(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare tube amplifier using DET-25. 2 tubes DET-25 was used in one channel working in Para Single End Mode. All transformer are HIrata TANGO, output is XE-60-10S that is nearly same with X-10S
This product is currently sold out.

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