【Zonotone 7NSP-Shupreme X (6.0m)｜Speaker Cable for Car Audio】

I want to bring out a little more detail in the vocal’s subtle expressions and improve the clarity when instruments overlap. If that’s what you’re looking for, consider Zonotone’s 7NSP-Shupreme X (6.0m).

Speaker cables don’t dramatically change the sound just by replacing them. The final impression varies depending on the combination with the speakers, amplifier, and DSP, the wiring length and routing, the finishing of the connection sections, and more. That’s why it’s important to think about where in your current system making a change is most likely to be effective.

Draw out sound information and thickness in a balanced way

7NSP-Shupreme X is a speaker cable with a hybrid structure that combines different materials, centered around ultra-high-purity 7N-class Cu, including high-purity oxygen-free copper / PCUHD, special copper alloy material, pure-silver-coated OFC, and high-purity oxygen-free copper.

The goal isn’t simply to make the high frequencies stand out. It’s to make fine details—such as the breath of vocals, the nuances of instruments, and the leading edge of notes—easier to hear, while also preserving the overall thickness and power of the music.

Even with songs you already listen to all the time, you may notice sounds that were previously buried, or find it easier to understand the positional relationship between the vocals and the instruments. Rather than changing the sound in a flashy way, it’s for those who want to draw out one more level of expressive capability that their current system already has.

With cables, what matters is “where” and “how” you use them

Even with the same cable, its meaning changes depending on which part of the system you use it in.

In cars where the direction of the speakers, amplifier, and DSP is already decided, there’s value in considering a cable replacement as one step in the finishing process. On the other hand, if the foundation of the sound isn’t ready yet, you may feel changes more easily by addressing items first—such as speaker installation, door treatment, and reviewing adjustments.

If it were me, I wouldn’t decide only the cable first. I’d check the current sound, then consider where to replace it and the priority order. That’s because the value of a cable replacement really shows only when everything is finished properly, including the length, wiring routing, and terminal processing.

At LOGON, we propose solutions tailored to your car and your sound preferences

With car audio, even when you install the same product, the final result changes depending on the vehicle and the system. What you should choose also differs based on the music you usually listen to, the dissatisfaction you currently feel, and whether you want the sound pushed forward or you prioritize a natural sense of spaciousness.

At LOGON, we don’t recommend 7NSP-Shupreme X (6.0m) as a standalone product. Instead, while checking the actual vehicle and the current system, we organize together the parts where a cable replacement would make sense.

If you’re considering a cable replacement but are concerned about compatibility with your speakers or amplifier, or if you want to enhance fine expressive detail without changing the current sound too drastically, please feel free to consult us. We won’t push you to replace anything unnecessarily—we’ll think together about ways to enjoy your music even more with your current car.

Main Specifications / Specs

【Basic Information】
Product name: 7NSP-Shupreme X
Brand: Zonotone
Product type: Speaker cable for car audio
Length: 6.0m

【Conductor / Construction】
Conductor configuration: Hybrid structure combining dissimilar materials
Materials used:
・Ultra-high-purity 7N-class Cu
・High-purity oxygen-free copper
・PCUHD
・Special copper alloy material
・Pure-silver-coated OFC
・High-purity oxygen-free copper