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6NAC-Granster 2000α (3.0m)

RCA cables you can savor deeply inside your beloved car—even down to the breathing of the music.

【6NAC-Granster 2000α(3.0m)|High-Grade RCA Cable for Car Audio】

For those who want to enjoy sound thickness and fine detail in a well-balanced way

As you fine-tune the sound of your car audio, you may start to pay attention not only to the speakers and amplifier, but also to the RCA cables that connect your components.

When you want to rethink the overall balance—such as “there’s plenty of punch in the bass, but the vocals are a little too far away,” or “there’s good body to the sound, but I’d like to hear even more subtle, detailed expression”—replacing the RCA cable can be an option.

6NAC-Granster 2000α(3.0m) is an RCA cable for car audio that uses four types of materials, including ultra-high-purity 6NCu, as well as PCUHD and HiFC.

Rather than simply making the bass stronger, it’s aimed at those who want to listen carefully to vocal expressions and the way instruments overlap—while still preserving sound thickness and impact.

An RCA cable that makes the difference easier to hear with your everyday songs

When you replace RCA cables, the way the sound “gels” and the connections between each frequency band can change, so the impression of the songs you normally listen to may sound slightly different.

Noticing details you may have previously only heard vaguely—such as vocal breathing, the fine resonance of guitars and pianos, and the thickness in the low end—is one of the joys of finishing and refining your car audio.

On the other hand, simply switching to an expensive RCA cable won’t make the sound change in the same way in every car. Depending on the head unit, DSP, amplifier, and speaker configuration—as well as the sound concerns you currently have—the ideal direction for the cable will differ.

Don’t look at the cable alone—check compatibility with the entire system

When used in a vehicle, in addition to the sound characteristics of the cable, it’s also important to consider the required length, how the wiring is routed, and the combination with your existing system.

Even if you replace the RCA cables, if the current system isn’t aligned with the direction you’re aiming for, you may not get the finishing quality you expected. In particular, whether a 3.0 m length fits your actual vehicle can vary depending on the installation method and the positions of the components.

At Logon, we think through whether replacing the cable is meaningful together—while confirming your current system configuration, the music you typically listen to, and your frustrations with the sound.

If it were me, I wouldn’t decide only the cable first. I would actually check your current sound and make changes first to the parts where you’re most likely to hear improvement by investing cost. Even when replacing, we perform the work while keeping the balance of the entire system in mind—up to the wiring processing and the final finishing.

If you want to add more body to the sound, feel vocal and instrument expressions a bit closer, or want to reconsider RCA cables as the final touch in upgrading your system, please feel free to consult us. Let’s sort out the best approach for your current car together—without pushing an unnecessary replacement.

Main Specifications / Specs

【Basic Information】
Product name: 6NAC-Granster 2000α(3.0m)
Type: RCA cable for car audio
Length: 3.0 m

【Materials Used】
Ultra-high-purity 6NCu
PCUHD
HiFC
A four-material construction including other materials

Cable Type

RCA line (interconnect) cable

Conductor Material

Hybrid of four conductor materials: ultra-high-purity 6N copper (6NCu), the innovative PCUHD, high-function pure copper HiFC, and high-purity oxygen-free copper (OFC)

Core Structure

Multi-strand 2-core, double-shielded construction (conductor cross-section approx. 0.78 sq mm)

Shielding

Dual shielding: aluminum foil wrap plus a high-density tinned-copper braid

Connector Type

Purpose-designed RCA plugs (nickel-plated shells with 24K gold-plated pins, max shell diameter 13mm)

Compatible Use

General-purpose interconnect cable for line-level RCA connections between components such as preamps and CD players

Sheath Material

EU RoHS-compliant PVC outer sheath with high-purity polyethylene core insulation

Length Options

Sold as finished pairs in 1.0m and 1.5m lengths; custom lengths were previously available on request (now discontinued, while stock lasts)

List price¥ 36,190 (Tax included)