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Saturday, February 15, 2014

Amorphous Double C Core

Greetings!

Due to popular demand, we are proudly announcing the new line of transformers using AMORPHOUS DOUBLE C CORE. Coupling our wide bandwidth winding technique with amorphous double C core gets you the ultimate performance in audio transformer!

Specifications:
  • 20W amorphous double C core
  • J&K wide bandwidth precision winding technology
  • NOMEX insulation & high purity OFC copper wires
  • Cores secured with metal band on a transformer stand with multiple input & output taps
    • Transformer cover/case available with additional charge
  • Flexible output impedance configuration 
 Available models:
  • Amorphous double C core push-pull or single ended output transformer
    • 20W output
    • Input B+ - SG (43%) - P
    • Output 0-4-8-16 Ohm output
    • Primary DCR 260 Ohm
    • Price ~U$429 per pair (dated Feb'2014)**
  • Amorphous double C core 1:1 interstage transformer, preamplifier output transformer
    • Primary inductance can go up as high as 140H, depending on ratio/impedance needed
    • Price ~U$429 per pair (dated Feb'2014)**
  • Amorphous double C core attenuator for tweeter / super tweeters
    • Multiple taps 
    • Price - please contact us.
  • Amorphous double C core choke
    • 5H, 400mA, DCR ~20 Ohm (or similar configurations, higher H, lower current and vice versa) 
  • Customization
    • Price - please contact us.
    • Currently we only stock 1 size of amorphous C core - some values might not be doable, thousand apologies.


** Price will change depending on amorphous core price from supplier - always on the rise as far as history shows! It is around U$110 - U$200 per kilogram now with MOQ of 200 sets. Imagine the cost associated with stocking this core.

Each batches of amorphous C core stocks are limited in quantity due to the availability and price involved in stocking the exotic cores. Please book your transformers early to avoid disappointments or late delivery.

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J&K Audio Design
15FEB2014

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* 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.  
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Level 0: link 1

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

Iso-trans: link 1, link 2

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* 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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