Cardas Audio
Clear Sky X4 Speaker Cable
Introduced 2019$530 MSRP
The Clear Sky X4 is Cardas Audio's entry point into its Matched Propagation cable technology for speaker wiring, using four 15-AWG, 99.9999%-pure OFHC copper conductors in a concentric braid with Golden Ratio-scaled gauge sizing. It is designed as the budget-friendly gateway to the same geometric principles used in Cardas's more expensive Clear and Clear Beyond ranges.
MSRP
$530
Used market · Good
$750
+42% vs MSRP
as of Sep 1, 2026MSRP to used market
From $530 at launch to $750 today.
Specifications
- Price
- Up to $1,318+ for extended lengths
- Geometry
- Concentrically braided four-conductor design, gauge sizes scaled to Golden Ratio proportions, cross-field layer geometry
- Connectors
- Soldered Cardas CGMS spades or CABD bananas
- Core material
- Fibrillated polypropylene core
- Conductor gauge
- 4 x 15 AWG
- Outside diameter
- 0.720 in / 8.30mm
- Dielectric jacket
- Low-noise PTFE tape and Electro-Dissipative dielectric; flexible Alcryn rubber outer jacket
- Conductor material
- Grade 1, 99.9999% pure OFHC copper with SPN clear coat (Litz)
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