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You can order input voltage 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 !!!

For all item on eBay, I will discount 10% or more of listing price, contact for more detail.

YouTube channel > Otomon Lab YouTube Channel

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  • Product category:No designation
  • Manufacturer:OTOMON Lab
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Total 489 Items.
  • NEW
  • Recommendation

71A drive 2A3 SE tube amplifier 5W power Zero NFB (O.U.D.D.C)

This is 2A3 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best 2A3 SE tube amp that I made.
  • NEW
  • Recommendation

71A/101D drive VT-62 SE tube amplifier 7W power Zero NFB (O.U.D.D.C)

This is VT-62 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best VT-62 tube amp that I made.
  • NEW
  • Recommendation

71A/101D drive VT-62/VT-25/10Y SE monoblock tube amplifier 8W power Zero NFB (O.U.D.D.C)

This is VT-62 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best VT-62 tube amp that I made.
  • NEW
  • Recommendation

71A drive 2A3 SE tube amplifier 5W power Zero NFB (O.U.D.D.C)

This is 2A3 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best 2A3 SE tube amp that I made.
  • NEW
  • Recommendation

71A/101D drive VT-62 SE tube amplifier 7W power Zero NFB (O.U.D.D.C)

This is VT-62 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best VT-62 tube amp that I made.
  • NEW
  • Recommendation

71A/101D drive VT-62 SE tube amplifier 7W power Zero NFB (O.U.D.D.C)

This is VT-62 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best VT-62 tube amp that I made.
  • NEW
  • Recommendation

71A/101D drive VT-62 SE tube amplifier 7W power Zero NFB (O.U.D.D.C)

This is VT-62 tube amp that adopted circuit O.U.D.D.C, and it is exactly the best VT-62 tube amp that I made.

New Cartridge stylus checker 60x loupe * recommend for analog vintage fan

Stylus checker, 60x loupe. You can use it to check your cartridge stylus condition, is very easily to use.
This product is currently sold out.
  • NEW
  • Recommendation

Attenuator transformer ISO TANGO for speaker 200Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core. Wiring inside is LC-OFC. Price for order this item is 900USD
  • NEW
  • Recommendation

Attenuator transformer ISO TANGO SA-300 for speaker 200Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core. Wiring inside is LC-OFC
This product is currently sold out.
  • NEW
  • Recommendation

Fostex R100T attenuator transformer for speaker 500Hz~

Sales price: $ 350(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Speaker attenuator transformer, 12 steps. Transformer is orient cutting core.

Field coil speaker power supply out for 5-15V

Field coil speaker power supply. Special order made product.
  • NEW
  • Recommendation

Attenuator transformer for speaker 350Hz~ wiring LC-OFC

Sales price: $ 400(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Speaker attenuator transformer, 12 steps. Transformer is orient cutting core.
  • NEW
  • Recommendation

Attenuator transformer for speaker 350Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core.
This product is currently sold out.

Field coil speaker power supply out for 9-10V

Field coil speaker power supply. Special order made product.
  • NEW
  • Recommendation

Attenuator transformer Hirata TANGO GA-300 for speaker 200Hz~ wiring LC-OFC

Speaker attenuator transformer, 12 steps. Transformer is orient cutting core. All wiring inside is LC-OFC
This product is currently sold out.