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7NAC-Shupreme X (1.0m)

Connect a familiar song to even deeper expressions.

【7NAC-Shupreme X (1.0 m) | High-Purity Hybrid Cable for Car Audio】

This cable is for those who want to enjoy car audio with a bit more delicacy and a richer amount of information.

7NAC-Shupreme X uses a proprietary hybrid conductor that combines five types of conductors centered on ultra-high-purity 7N-class Cu: high-purity copper special alloy, high-purity oxygen-free copper PCUHD wire, pure-silver-coated OFC, and high-purity oxygen-free copper OFC.

It is a type of cable that carefully renders the subtle nuances of sound, the breath of vocals, and even the lingering resonance of instruments, while adding thickness and a sense of calm to the overall soundstage. Even in songs with many notes, each sound is kept organized, and you may find new discoveries in the music you always listen to.

However, you can’t simply choose a cable on its own—the impression can change depending on compatibility with surrounding equipment such as the head unit, amplifier, and speakers, as well as the configuration of your in-car system. If I were advising you, I would first confirm any dissatisfaction you feel with the current sound and what you want to improve, and then decide where to replace.

Even with the same cable, introducing it without looking at the overall balance of the system may not lead to the expected changes. At LOGON, we think together with you so it can be used effectively in the necessary parts while confirming your vehicle’s setup and the music you usually listen to.

Main Specifications

【Basic Information】
Product name: 7NAC-Shupreme X
Type: Cable for car audio
Length: 1.0 m

【Conductor Configuration】
・Ultra-high-purity 7N-class Cu
・High-purity copper special alloy
・High-purity oxygen-free copper PCUHD wire
・Pure-silver-coated OFC
・High-purity oxygen-free copper OFC
・Proprietary hybrid structure using 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

List price¥ 209,000 (Tax included)