
One to deliver straight through—right down to the sound’s lingering echo.
【7NAC-Shupreme X (2.0m) | Car Audio Cable Featuring High-Purity Hybrid Conductors】
When you want to take your car audio sound up another level, it’s worth paying attention not only to the speakers and amplifier, but also to the cables that carry the signal and power.
7NAC-Shupreme X (2.0m) is a hybrid-structure cable that combines five types of conductors centered around ultra-high-purity 7N-class Cu: high-purity copper special alloy, high-purity oxygen-free copper wire PCUHD, pure-silver-coated OFC, and high-purity oxygen-free copper OFC.
Aiming to deliver a direction where you can clearly feel the presence of vocals and instruments while accurately outlining the sound, this model makes it easier to follow each piece of information even in music with many notes, and is well-suited for those who want to listen carefully all the way through the overall sense of atmosphere.
Rather than simply making the sound flashy, it is a cable that naturally brings out the expression of the music—from quiet passages to moments that build up powerfully. When you re-listen to your favorite tracks, you may notice sounds and lingering reverb you hadn’t noticed before.
Cable replacement can change the impression depending on where it’s used and the combination across your entire system. It’s important to choose not only based on length and routing, but also by considering compatibility with your current head unit, amplifier, and speakers.
At LOGON, rather than recommending the product on its own, we guide you to the parts where the meaning of making a change is more likely to show—while checking what you want to improve in your current setup. If you value sound density and delicacy, as well as clarity of the soundstage and space, feel free to consult while listening to your favorite audio source.
■ Main Specifications / Specs
【Basic Information】
Product name: 7NAC-Shupreme X
Type: Car audio cable
Length: 2.0m
【Conductors】
Ultra-high-purity 7N-class Cu
High-purity copper special alloy
High-purity oxygen-free copper wire PCUHD
Pure-silver-coated OFC
High-purity oxygen-free copper OFC
【Construction】
Original hybrid structure combining five types of conductors
| Cable Type | RCA line (interconnect) cable, stereo pair — the flagship model of Zonotone's Shupreme series |
| Core Count | 8 cores per channel (2.5 sq. × 4-core bundles, doubled — a hybrid independent 8-core construction) |
| Conductor Material | A proprietary conductor blending five materials at a golden-ratio mix: ultra-high-purity 7N-class copper, a special high-purity copper alloy, high-purity oxygen-free copper wire (PCUHD), silver-coated OFC, and high-purity OFC |
| Connector Type | RCA plugs with a precision-machined collet-chuck design, nickel-plated body and rhodium-plated pins (an XLR balanced version is also offered) |
| Shielding | Triple shielding: a double inner shield (a thick aluminum-foil wrap plus a high-density braided conductor) plus an independent outer shield of special spring steel with its own ground wire |
| Product Line | Top-of-line interconnect cable in Zonotone's "Shupreme" series |
| Length Options | Standard length is a 1.0 m pair; 1.5 m and 2.0 m lengths are available by special order (a general guide for the line, not a fixed spec per SKU) |
| Notable Feature | DMHC (Discrete Multi-Hybrid Construction) design with an air-damping hollow-polyethylene-pipe core, plus a common-mode choke toroidal core on the input side for noise reduction |