ISN Audio CU4

ISN Audio CU4 - CU4

ISN Audio CU4 4 Shares 115 Cores High Purity Single Crystal Copper HiFi Audiophile IEM cable


Selection of high-quality single crystal copper wire base, custom by hand, professional control of the direction and tightness of the cable, weaving uniformly, intercepting high-quality cable, just for better sound.

The sound is delicate and natural, the transition of three-frequency connection is smooth, low-frequency dive is cohesive ,strong resolution, the details are rich and clear, the vocals are clear, soft and flexible, the edges are clear, and the image is condensed. Suitable for vocals and musical instruments.


BrandISN Audio

Model: CU4

Material: High purity single crystal copper

Number of cores: 4 strands, single strand is 115 cores

Sheath: environmental protection transparent PVC

Aluminum alloy CNC cutting integrated slider

Secondary oxidation gold foil gold ring

The solder joint is silver–contained tin

Connector: MMCX/2pin 0.78mm

Plug: 3.5mm audio/2.5mm balanced/4.4mm balanced Rhodium-plated plug

Cable length: 1.2M

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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • Views: 4628
  • Brand: ISN Audio
  • Product Code: CU4
  • Availability: In Stock
  • $149.00

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Tags: ISN Audio CU4