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Thursday, May 15, 2014

Products Listing (15/5/2014)

Products mapping:(obsolete - best to contact us for orders if you cannot find what you want)

      • USD$476 / pair - workmanship + potting
        • Made to your specifications (input, output, interstage, or anything!)
        • Choose the materials you like and pay the extra for materials cost.
        • Or, supply us with your unique/premium own cores.
          • Nickel, Ferrite, Cobalt, Nano-crystalline, Amorphous, and etc.
      • Silver Output Transformers
        • Silver plated OFC wire
          • Hi-B double C core - USD$1229/pair
          • Amorphous double C core - USD$1499/pair
        • High purity (pure) silver wire
          • Amorphous double C core - USD$6229/pair
          • Other cores, please email, but amorphous is recommended. Price is no big difference with other cores. High purity silver is the main component cost.
      • Single + Double C Core Power Transformers (New! Give your amp the best!)
        • OFC wire
        • Nippon Steel 23ZDMH85 C cores 
        • Potting options available 


  • Power Transformer (customize only)
    • ~U$0.50 to U$1.00 per VA, depending on complexity and finishing.
    • Z11, Z10, C core (new).
    • Email us your specifications.
  • Choke / Inductor (customization available)
    • Plate / anode, power supply, crossover, and etc
    • Various values and sizes are available.
    • Z11, Z10, C core. 
    • Email us your specifications.

J&K Audio Design
15/4/2013 --> 5/5/2014

Click here to check out our product archive. 
Click here to find out what other interesting services we offer.
Click here to find out what output transformers we have.  
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Product Lists  

Level 0

Level 3: depends on type, size and complexity. Email us for details.
Iso-trans: link 1, link 2
* Finished amplifiers, DACs, audio gadgets, upgrades and repairs - this is not our core business and we do it out of passion. We do not have fixed models, fixed price and we customize for each individuals. The sky is limit of creativity.  
* Our product lines are always improving and increasing. If you do not see what you want, contact us!  
* Please email for volume discounts, distributor and OEM pricing.


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Product Lists

Product Lists

Level 0: link 1

Level 1: link 1, link 2, link 3, link 4

Level 2: link 1, link 2, link 3, link 4, link 5, link 6, link 7, Link 8, link 9

Level 3: depends on type, size and complexity. Email us for details.

Iso-trans: link 1, link 2

Power-trans: link 1

* Finished amplifiers, DACs, audio gadgets, upgrades and repairs - this is not our core business and we do it out of passion. We do not have fixed models, fixed price and we customize for each individuals. The sky is limit of creativity.

* Our product lines are always improving and increasing. If you do not see what you want, contact us!

* Please email for volume discounts, distributor and OEM pricing.

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