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7NSP-Shupreme X (4.5m)

Turn your beloved car’s sound into exquisite music—deep, rich, and filling your heart.

【Zonotone 7NSP-Shupreme X (4.5m) | Speaker Cable for Car Audio】

This is a Zonotone speaker cable for those who want to fine-tune their car audio sound even further.

7NSP-Shupreme X (4.5m) adopts a hybrid structure that combines five different types of wire—super high-purity 7N-class Cu at its core, along with high-purity oxygen-free copper, PCUHD, special copper-alloy material, pure-silver-coated OFC, and high-purity oxygen copper. It is designed to draw out more information content and expressive power in the sound while leveraging the characteristics of each material.

When you replace a speaker cable, it’s not simply that the volume becomes louder. In some cases, you may find it easier to notice information that exists in the music you normally listen to—such as the subtle facial expressions in vocals, the outlines of instruments, and how the sound spreads. For those who want to value the density and delicacy of sound, or for those who want to raise the overall system’s finish even further after replacing speakers and/or an amplifier, this is a part worth considering.

The appeal of this cable isn’t limited to pure, delicate descriptive ability. Another strength is that it adds thickness to the sound, aiming for a bold, scale-filled reproduction. At low volumes where you listen carefully, it tends to help you perceive fine nuances, while at higher volumes it’s a cable that makes it easier to enjoy a wider soundstage and a more immersive sense of presence.

However, speaker cables don’t always produce the same results just by swapping the product. Your impression will also vary depending on the vehicle’s factory system, the configuration of speakers, amplifier, and DSP, as well as the cable routing and connection method. Even a high-performance cable may not deliver the changes you expect if it isn’t balanced well with the overall system.

At LOGON, we consider a setup including the cable while confirming what dissatisfaction you currently have with the sound, what kind of music you often listen to, and whether you plan to replace speakers and/or an amplifier in the future. If it were me, I wouldn’t decide only the cable first; I would look at the vehicle and your current system, and then organize where spending money is more likely to make you feel an improvement in sound.

For those who want to value both the delicacy and thickness of sound, as well as a sense of presence. Let’s think together about a way you can enjoy your usual music more thoroughly—including adjustments after installation.

Main Specifications

【Basic Information】
Product name: 7NSP-Shupreme X
Brand: Zonotone
Use: Speaker cable for car audio
Length: 4.5m

【Structure / Materials】
・Super high-purity 7N-class Cu
・High-purity oxygen-free copper
・PCUHD
・Special copper-alloy material
・Pure-silver-coated OFC
・High-purity oxygen copper
・Hybrid structure using five types of dissimilar wires with different diameters

List price¥ 656,700 (Tax included)