
A premium RCA cable that delivers the definition and lingering aftertaste of sound—comfortably.
【6NAC-Granster 2000α (3.5 m)|RCA Cable for Car Audio】
While listening to your car audio, do you ever feel that:
Besides swapping amps or speakers, revisiting the RCA cables that connect your components can sometimes help align the overall sonic direction of your system.
6NAC-Granster 2000α (3.5 m) is Zonotone’s RCA cable for car audio. Using four types of materials—including ultra-high-purity 6NCu, PCUHD, and HiFC—it’s designed for those who want to bring out balanced thickness and drive, as well as the fine details in vocals and instruments.
If you chase too much bass quantity or sheer impact, the timbre of the vocals and the subtle nuances of instruments may get buried. Conversely, if you emphasize delicacy too much, the momentum and enjoyment you get when listening to music may start to feel lacking.
The 6NAC-Granster 2000α is an RCA cable that’s easy to consider when you want to revisit the following kinds of sound concerns.
Even with songs you always listen to, once the vocal texture and how instruments overlap becomes easier to understand, you may notice sounds you hadn’t paid attention to before. In car audio, it’s also important whether it feels good at your usual listening volume—not just when you turn it up.
RCA cables don’t change sound in exactly the same way for every car just because you swap them.
Depending on the system configuration—head unit, DSP, amplifier, speakers, subwoofer, and so on—and on the sound issues you’re currently hearing, there may be cases where it’s better to prioritize replacing the cables, and other cases where you should adjust something first or review another part.
If it were me, I wouldn’t decide the cables first on their own—I’d first check your current sound. Then we’d sort out together whether the 6NAC-Granster 2000α will truly make sense, or whether it would be better to spend the budget on other parts.
You also need to confirm whether the 3.5 m length suits your vehicle, whether there’s any strain in routing, and whether there are any issues with how it relates to other wiring. Because these are parts that are hard to see, it’s important to perform the installation with consideration for cable routing and the final finish after mounting.
Rather than adding expensive parts one after another, you may end up being more satisfied if you first organize where in your current system you’re most likely to hear changes by reviewing.
We only guide you on whether 6NAC-Granster 2000α (3.5 m) fits your vehicle and system after confirming your actual configuration and the direction of the sound. LOGON’s approach is to consider not only the cable’s characteristics, but also how you use the car, the music you often listen to, and the kind of sound you’re aiming for.
Even if you’re considering replacing RCA cables but you’re not sure where to start, please tell us your current sound concerns first. Let’s think together not by forcing a product decision, but by starting with the parts where spending money actually has meaning.
■ Main Specifications / Specs
【Basic Information】
Product name: 6NAC-Granster 2000α
Brand: Zonotone
Type: RCA cable for car audio
Length: 3.5 m
【Conductor / Materials Used】
Ultra-high-purity 6NCu
PCUHD
HiFC
Uses four types of materials, including one additional type
Depending on the vehicle and system, the appropriate cable length and combination will vary. While confirming your current sound, we’ll organize together the parts where using this makes sense.
| 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) |