in-akustik interconnect cables connect source components, preamplifiers, and amplifiers with minimal signal loss. Made in Germany, the line covers RCA and XLR configurations across Reference, Excellence, Premium, and Star tiers. High-purity copper and silver conductors, DUO-PE dielectric, and AIR-Helix shielding reduce noise and capacitance, keeping the audio signal as transparent as possible between every link in the chain.
S25 Subwoofer Cable | Mono
The S25 Subwoofer Cable is specially designed for the lossless transmission of low-frequency signals in home theater and hi-fi setups. Its elegant, unobtrusive design and high flexibility allow for discreet and easy integration into any system. The signal conductors, made of highly pure, oxygen-free OFC copper, are insulated with foamed polyethylene - a dielectric with an especially low constant that minimizes signal loss and ensures precise, dynamic bass reproduction. The symmetrical construction with separate conductors for signal and ground, along with dense, interference-free shielding, effectively protects against disturbances from Wi-Fi, Bluetooth, or mobile signals. The tightly woven copper braid made from 186 strands ensures clean signal transmission even in demanding environments. Robust solid metal connectors with gold-plated contacts provide consistently low contact resistance and a reliable connection - even after many plug cycles. Each cable is handcrafted in our workshop and individually tested to guarantee the highest quality and long-lasting performance. Click here to discover exciting details
Sub-Mono
The Premium subwoofer cable offers impressive sound quality thanks to its high copper content, ensuring powerful and dynamic sound. Thanks to its double shielding, external interference is reduced to a minimum, while the robust cable sheath protects the internal structure from mechanical damage. The cable uses PVC, a versatile and flexible material perfect for this purpose. Additional protection is provided by the textile braiding that encases the cable. 24K gold plating ensures optimum conductivity: gold evens out any tiny irregularities and enlarges the contact surface. This serves to reduce undesirable transition resistance and protects the contact surfaces from corrosion in the long term. The conductor cross-section of the cable is 24 AWG, which helps to transmit sound with greater clarity and detail, especially in the lower bass frequency ranges. This enables a more efficient transmission of electrical current and minimizes the resistance in the cable. Overall, this subwoofer cable delivers outstanding audio quality for discerning audio fans.
Sub-Mono
The Star mono subwoofer cable reduces sound loss thanks to its dense shielding and thick inner conductor. The 24k gold-plated metal contacts maintain the quality of the connections.
S25 Subwoofer Cable | Y-Sub
The S25 Subwoofer Cable is specially designed for the lossless transmission of low-frequency signals in home theater and hi-fi setups. Its elegant, unobtrusive design and high flexibility allow for discreet and easy integration into any system. The signal conductors, made of highly pure, oxygen-free OFC copper, are insulated with foamed polyethylene - a dielectric with an especially low constant that minimizes signal loss and ensures precise, dynamic bass reproduction. The symmetrical construction with separate conductors for signal and ground, along with dense, interference-free shielding, effectively protects against disturbances from Wi-Fi, Bluetooth, or mobile signals. The tightly woven copper braid made from 186 strands ensures clean signal transmission even in demanding environments. Robust solid metal connectors with gold-plated contacts provide consistently low contact resistance and a reliable connection - even after many plug cycles. Each cable is handcrafted in our workshop and individually tested to guarantee the highest quality and long-lasting performance. Click here to discover exciting details
Interconnect Cables: Unlock Your System's True Potential
What are Interconnect cables and why do they matter?
Interconnect cables form the critical link between components in your audio system, carrying line level signals from source equipment through your preamp to your power amp and speakers. These cables connect your CD player to amplifier, DAC to powered monitors, or turntable to receiver - ensuring pristine signal transfer at every stage.
The difference between standard cables and premium interconnects reveals itself immediately: reduced distortion, enhanced clarity, and the ability to hear subtle details that lesser cables simply cannot deliver. Quality interconnect cables don't just connect - they preserve the musical integrity your components were designed to produce.
Do interconnect cables make a difference?
Absolutely. While the extent varies depending on system resolution, experienced audiophiles consistently agree that cables matter. High-quality interconnects with superior shielding and advanced conductor materials enhance sound quality by blocking noise interference and maintaining signal integrity across every connection.
The benefits become unmistakable in revealing systems: tighter bass response, expanded soundstage depth, and crystalline clarity that brings you closer to the original performance. Premium interconnects help your equipment deliver the best performance possible, making them essential for audiophiles who demand nothing less than reference-grade fidelity.
in-akustik's AIR Helix technology: Engineering Excellence
What sets in-akustik interconnect cables apart is our proprietary AIR Helix technology - a breakthrough in cable design that redefines what's possible in signal transmission. This innovative construction uses an air-dielectric approach where conductors spiral in a precisely calculated helix pattern with minimal insulation contact.
The advantage is profound: air has the lowest dielectric constant of any practical insulator, which means dramatically reduced capacitance and virtually eliminated signal interference. Your audio system can finally produce the transparent, natural sound it was designed to deliver, free from the coloration and distortion that conventional cable designs introduce.
RCA interconnect cables: Universal compatibility
RCA interconnect cables remain the standard in high-quality audio systems, offering reliable connections for most home equipment. Our RCA cables feature high-purity copper conductors, precision-machined connectors with gold plating, and multi-layer shielding designed to block noise interference from nearby electronics.
Whether connecting source components to amplifiers or linking processors in your signal chain, our RCA interconnects maintain signal quality over short to medium runs. The robust construction ensures long-term reliability, while the superior shielding keeps your listening experience free from unwanted hum or electromagnetic interference.
XLR and balanced interconnects: professional-grade performance
Balanced XLR interconnects offer clear technical and sonic advantages in high-end audio systems, both over standard and longer cable runs. By transmitting the signal differentially, they effectively reject noise and preserve signal integrity. Even over moderate distances, systems can benefit from a cleaner soundstage, lower noise floor, and enhanced microdetail resolution.
Over longer runs or in electrically noisy environments, the benefits become even more pronounced: XLR cables minimize hum and common-mode interference, maintain dynamic contrast, and support a more precise spatial image. Many audiophiles report that XLR connections deliver an overall more controlled, transparent, and detailed performance, making them a preferred choice for high-end enthusiasts seeking maximum fidelity and signal purity.
Conductor materials that enhance your listening experience
We offer interconnect cables with carefully selected conductor materials to match different sonic preferences and system requirements. High-purity copper delivers warm, balanced sound with excellent detail retrieval. Silver-plated copper conductors provide enhanced clarity and dynamic precision, revealing fine details in complex musical passages.
For ultimate transparency, our ultra-pure silver conductors preserve the finest sonic nuances, creating an exceptionally revealing listening experience. Select models feature cryogenically treated conductors, where extreme cold refines the metal's crystalline structure to further reduce distortion and deliver a more natural, effortless sound.
Superior shielding: Block noise interference
Modern homes are filled with potential interference sources: Wi-Fi routers, smartphones, dimmer switches, and other electronics that generate electromagnetic noise. Our interconnects incorporate multi-layer shielding designs - combining braided copper and foil barriers - that effectively block these unwanted signals before they reach your amplification stages.
This superior shielding ensures your audio system produces clean, grain-free sound even in challenging electrical environments. Combined with our AIR Helix geometry, which physically separates conductors from interference sources, you get the quietest possible background for your music to emerge from.
Finding your perfect interconnect cable
Our range spans from high-performance entry models to reference-grade statement series cables, each designed to deliver exceptional value at its price point. Entry-level options provide immediate improvements over generic cables, while mid-range interconnects incorporate advanced materials and enhanced shielding for discerning enthusiasts.
Our premium and statement series cables employ our most sophisticated technologies - including AIR Helix construction, exotic conductor materials, and hand-assembled connectors - for systems where ultimate fidelity matters. Every cable in our lineup benefits from decades of acoustic research and engineering expertise, ensuring you hear music the way artists intended.
The in-akustik advantage
When you choose in-akustik interconnect cables, you're investing in German engineering precision and uncompromising quality. Our cables are built to exacting standards using materials selected for sonic performance rather than cost considerations. From our entry series to flagship models, every interconnect cable we produce reflects our commitment to helping audiophiles achieve their ideal listening experience.
The right interconnect cables don't just connect components - they complete your system, unlocking performance capabilities you've invested in but may never have fully heard. Whether you're building your first serious audio setup or refining a reference system, our interconnects ensure every component performs at its absolute best.
Experience the difference that truly engineered cables make. Your system deserves interconnects designed with the same passion and precision as your finest components. Explore our complete range and discover how in-akustik can transform your listening experience.
Breathtaking sound thanks to air insulation - we have already created many innovative designs on the way to perfect insulation, such as DUO-PE insulation or PETS (PE Tube Support). The Referenz NF-2405 cable is another true milestone and an absolute world first in the cable sector. Normally, the conductors are kept at a distance from each other by more or less high-quality filling and insulation materials. With the NF-2405, however, the conductors run through a series of clips connected in series, which form the inner framework and give the NF-2405 exceptional flexibility for high-end cables. The NF-2405 is manufactured entirely in Germany, like all speaker and audio cables in the Referenz series. The clips are assembled by hand with meticulous care in the company's own factory and then the Cross Link super-speed waveguide is threaded in. The resulting Air Helix is then also shielded by hand and fitted with a PE network jacket before the finished cable is assembled with the XLR 180° connectors developed in-house. New XLR 180° plug: It is only possible to insert XLR connectors in one direction. This can be annoying as the position of the XLR sockets in devices varies. In order for the cable to fit, it must sometimes be twisted by force. This puts a strain on cables, plugs and device sockets and sometimes simply looks a mess. The new XLR 180° plugs developed in-house can be rotated by +/- 45 degrees, i.e., up to a total of +/- 90 degrees from connector to connector. The finishing touch for perfect cabling. Click here and discover the exciting details
The RCA and XLR outputs on hi-fi components transmit very weak signals and are therefore highly sensitive to a cable’s electrical properties—particularly its capacitance. High cable capacitance acts like a low-pass filter: it attenuates high frequencies and causes phase shifts that degrade the musical reproduction. Micro AIR technology consistently reduces capacitance, thereby preserving the integrity of the audio signal—for unadulterated reproduction across the entire frequency spectrum, from powerful bass to the finest high-frequency details. Another critical factor is signal noise within the conductor structure. Uncontrolled contact points between the individual wires can generate micro-distortions that manifest sonically as an unpleasant “hissing” sound during S-sounds, among other things. The specially developed Guided Copper construction of the NF-404 specifically addresses this problem: The individual conductors are precisely separated and insulated from one another by PE wires. This ensures a defined structure and a consistent, low-loss signal flow. The symmetrical architecture of the NF-404 Micro AIR also offers high immunity to electromagnetic interference. In environments with numerous potential sources of interference, such as switching power supplies, Wi-Fi, or cellular networks, stray signals are effectively compensated for. The result is stable, low-interference transmission. Whether used on its own or in combination with the LS-404 speaker cable, the NF-404 Micro AIR unlocks the full sound potential of your system and delivers an open, precise, and detailed sound. Click here and discover the exciting details
Cable capacitance plays a decisive role, especially for audio cable connections between individual devices. As the signal sources are very weak and react sensitively to high cable capacitance, audio cables are virtually predestined for air insulation using air helix technology. Adding another highlight to this perfect audiophile foundation, we then focused on the conductor material of the cables. Copper in the appropriate purity is already a very good conductor. A superconductor, where electrical resistance is zero, would be perfect, of course. Unfortunately, superconducting materials require temperatures of at least -70 degrees. Under realistic operating conditions, the best conducting material we have is currently silver. At 61.35 S/m (Siemens pro Meter), its conductivity is approximately six percent superior to that of copper. However, this precious metal is about 100 times more expensive. New XLR 180° plug: It is only possible to insert XLR connectors in one direction. This can be annoying as the position of the XLR sockets in devices varies. In order for the cable to fit, it must sometimes be twisted by force. This puts a strain on cables, plugs and device sockets and sometimes simply looks a mess. The newly developed XLR 180° plugs can each be rotated by +/- 45 degrees, i.e. +/- 90 degrees in total. The finishing touch for perfect cabling. Click here and discover the exciting details
Compared to the NF-204 Micro AIR, the NF-104 Micro AIR has a conventional, coaxial architecture. In addition to the Micro AIR technology, another special feature of the NF-104 is the newly developed RCA connector, which is completely solder-free. Omitting the solder significantly reduces transition resistance and element formation. As the name suggests, the NF-104 harmonizes particularly well with the LS-104 speaker cable. Both cables are the perfect way of entering the world of Micro AIR technology. Click here and discover the exciting details
