Reference Silver Westone W4R UM3X UM3RC ES3 UM2RC upgrade cable

(1 customer review)


new v5.0 (available now in awg24 multistrand litz version).
Very noticeable upgrade and step over the standard cable!


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We advice at least 150h of burn in time before any critical listening sessions.

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SKU: 15REF36W4R Category: Tags: ,

• Carefully handmade braided cable consists of 4 cores of AWG28 (0.33mm ⌀) solid silver 5N purity wire.
• AWG24 multistrand litz version is available now.
• Terminated with beautiful gold plated 3.5mm Carbon plug with thermal adhesive and transparent heatshrink on one end.
• Gold plated IEM plugs on the other side applied firmly using thermal adhesive.
• Soldered with Mundorf 4% fine silver audio solder.
• Woven Teflon Litz construction is ideal to deliver RFI and EMI rejection and provides low capacitance.
• 5N silver transmits electrical signals faster and with less distortion than ordinary OFC wires.
• High grade Teflon insulation gives a predominant air dielectric and is regarded as the best insulator for bare cable.
• Please note – silk sleeving is available till the Y split.

Reviews (1)

1 review for Reference Silver Westone W4R UM3X UM3RC ES3 UM2RC upgrade cable

  1. Lavricables

    Received, thank you, it’s like I have a new IEM now, the difference that it makes is really huge, especially compared to the stock cables…
    And ergonomically is very good too, soft as I wanted and without any microphonics. Especially after a ”burn” period it will be fantastic.

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