Fiio
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The FIIO LL-RC 2025 headphone upgrade cable brings professional-grade refinement to audiophile listening. Using liquid nitrogen-treated 6N OCC and Furukawa monocrystalline copper, this cable ensures smooth, uncolored sound transmission with stunning clarity and tonal purity. Each conductor undergoes a coaxial twisted design that enhances signal balance, EMI resistance, and high-frequency extension.
Unlike conventional cables, the LL-RC 2025’s single-direction grain-aligned welding follows the natural flow of electrons for improved sonic consistency. A thick, low-resistance 21AWG geometry maximizes detail and dynamics. Inside, a PFA insulation layer with exceptional damping characteristics subtly enhances midrange warmth and vocal fullness, while minimizing interference.
Designed to match professional demands, the LL-RC 2025 includes interchangeable carbon-fiber plugs (3.5mm & 4.4mm), housed in precision aluminum, delivering compatibility across a wide range of high-end gear — from DAPs to full-size amps.
| Parameter | Details |
|---|---|
| Conductor Materials | Liquid nitrogen-treated 6N OCC + Furukawa monocrystalline copper |
| Treatment Process | -192°C cryogenic treatment for 7 days |
| Structure | Coaxial twisted with single-direction crystal welding |
| Core Composition | 176 strands total (positive: 38×0.1mm, negative: 40×0.08mm + 10×0.1mm) |
| AWG Rating | 21AWG per conductor |
| Insulation | PFA dielectric (dielectric constant ≈ 2.1) |
| Cable Length | Approx. 1.5 meters |
| Earphone Termination | Dual 3.5mm TS male |
| Audio Plug | Interchangeable 3.5mm SE and 4.4mm Balanced (carbon fiber barrel) |
| Outer Sheath | TPU black jacket |
A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.
A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.
We collaborate with the following courier companies:
In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.
All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.
Tracking examples:
Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus
All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)
Tracking examples:
Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey
All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.
Main tracking portal: https://t.17track.net/
📧 Email: support@thehificat.com
📞 Tel: +8619270016096
