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inakustik Referenz Digital 2405 AIR Coaxial
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HK$8,900.00 HKD
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HK$12,420.00 HKD
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Description
Ultimate Digital Signal in Pure Air — Inakustik Referenz Digital 2405 AIR RCA
The Inakustik Referenz Digital 2405 AIR is a high-end digital coaxial cable featuring fifth-generation AIR Helix Point-to-Point air helical technology. It minimizes capacitance and dielectric loss, allowing S/PDIF digital signals to transmit with ultimate purity and low jitter. The dual-symmetrical design and high-purity conductors provide your DAC, CD transport, or digital player with more precise timing, a blacker background, and richer, more natural musical details, enabling digital audio sources to exhibit true emotion and resolution closer to the recording studio.
Why is this digital cable so outstanding?
- AIR Helix Point-to-Point Technology: Conductors are suspended in air throughout, achieving almost 100% air insulation, drastically reducing dielectric loss and line capacitance, and ensuring the highest signal purity.
- High-Purity OFC Oxygen-Free Copper Conductors: Cross Link Super Speed waveguide structure ensures excellent signal integrity and low distortion, delivering neutral, natural sound with rich detail.
- Dual Symmetrical Design: Two positive and two negative conductors with completely separate shielding effectively suppress interference and ground noise, resulting in a blacker background and higher signal-to-noise ratio.
- High-End Solderless RCA Connectors: Pressure-injected Tellurium copper rhodium-plated contacts (1.5 tons of pressure) ensure perfect contact, flexible installation, and long-term stable transmission.
This RCA digital cable is especially suitable for Hi-Fi digital systems seeking extremely low jitter, high resolution, and natural sound. Whether listening to high-resolution streaming, CDs, or other digital audio sources, the Digital 2405 AIR provides a quieter background, more precise soundstage, and a more airy and realistic musical presentation. Handcrafted in Germany, it is the flagship choice in the AIR series, optimized for digital coaxial applications. When paired with other AIR series cables and CAD grounding products, it builds a complete, pure system.
Technical Specifications
- Model: Referenz Digital 2405 AIR RCA
- Conductor: High-purity OFC Oxygen-Free Copper (Cross Link Super Speed Waveguide)
- Insulation: AIR Helix Point-to-Point Air Dielectric
- Design: Double Symmetrical
- Diameter: Approx. 25 mm
- Length: 1m, 1.5m, 2m, etc. (custom lengths available)
- Connectors: High-end RCA (Tellurium copper rhodium-plated, solderless pressure-injected)
- Impedance: 75 Ohm optimized (S/PDIF)
- Manufacturing: Hand-assembled in Germany
Product Highlights The Inakustik Referenz AIR series is renowned for its groundbreaking air technology. The Digital 2405 AIR is specifically optimized for the low-jitter requirements of digital signals, offering significant sound quality improvements and ultimate pure performance.
Infuse your digital Hi-Fi system with ultimate pure energy — add to cart now and experience the natural sound leap brought by the Digital 2405 AIR!
Shipping Information

Shipping Information
Welcome to our online store! Below are all the details regarding the shipping of Hi-Fi audio equipment and accessories.
Shipping Zones and Fees
- Local Hong Kong: For orders of HK$500 or more, we offer free standard shipping. An additional fee applies to remote areas.
- Outside Hong Kong and Overseas: Shipping fees will be charged at cost and may vary on different dates. The fee will be calculated based on the order date. For orders of HK$10,000 or more, a corresponding shipping discount will be applied. Please contact us for details.
Processing Time
Orders are typically processed and prepared for shipment within 2-3 business days (excluding weekends and public holidays). During peak seasons or promotional periods, processing times may be slightly longer. Once your order has shipped, you will receive a confirmation email with a tracking number.
Shipping Methods
We partner with reliable logistics providers to ensure your audio products are delivered safely and on time. Depending on your location and order size, shipping methods may include:
- Local Hong Kong: SF Express or JD Logistics are used by default. Hong Kong Post service can be requested.
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Outside Hong Kong and Overseas: FEDEX or UPS are used by default, or other courier companies may be used due to shipping cost considerations.
Estimated Delivery Time Delivery times vary depending on the destination:
- Local Hong Kong: Standard shipping usually arrives within 1-3 business days after dispatch.
- Outside Hong Kong and Overseas: Typically 5-12 business days, subject to customs clearance and destination.
Please note that unforeseen circumstances such as weather delays or logistics issues may affect delivery times. We will do our best to provide accurate estimates and keep you informed throughout the process.
Track Your Order
Once your order has shipped, you will receive a confirmation email containing a tracking number. You can track the status of your shipment through our website or the logistics company's website.
Shipping Restrictions
Some products may have shipping restrictions due to size, weight, or special materials. Please check the product description or contact our customer service team for shipping eligibility.
Customer Support
If you have any questions regarding shipping, delivery times, or special requests, our customer service team is happy to assist. Please contact us via email at contact@newgenaudio.shop.
Thank you for choosing NewGen Audio as your supplier for hi-fi audio equipment. We look forward to providing you with excellent service!