
An RCA cable that naturally brings out the expression of a familiar song.
【Granster AC-1001 (4.0m)|RCA Cable for Car Audio】
As you build your car audio system, after replacing speakers or an amplifier you may find yourself thinking, “I want a bit more thickness in the sound,” or “I want vocal and instrument expressions to come out more naturally.”
Granster AC-1001 (4.0m) is an RCA cable that connects your components. While preserving the momentum of the sound, it’s well suited for those who want to enjoy the finer details contained in music—such as the presence of the vocals and how the instruments overlap.
For the conductors, it uses three types: PCUHD high-purity oxygen-free copper wire, pure-silver-coated OFC, and high-purity oxygen-free copper (OFC). This RCA cable is designed not just to emphasize power, but to keep the overall cohesiveness of the music while making it easier to perceive subtle nuances found even in familiar tracks.
I think it’s also a model that’s easy to consider for anyone who wants to listen closely to vocals while driving, or for those who have added an amplifier and want to further organize the amount of musical information.
An RCA cable doesn’t change the sound in the same way for every car just because you swap it. The direction you should choose varies depending on combinations of the head unit, DSP, amplifier, and speakers, as well as whatever dissatisfaction you currently hear in the sound.
Do you want to keep the momentum of the music? Do you want the vocals to sound a little more natural? Do you want a sound that’s less tiring even after long listening sessions? First, confirm your current system and listening style, and then consider whether choosing the Granster AC-1001 makes sense.
If it were me, I wouldn’t decide on cables first—I’d make the judgment after listening to the current sound. Depending on the situation, you may feel changes more easily by reviewing adjustments or other parts rather than replacing the cable.
A length of 4.0m can be manageable depending on where your components are placed, but the routing requirements differ from vehicle to vehicle.
RCA cables aren’t simply something you connect and call it done. By installing them while considering how the wiring fits, as well as relationships with nearby equipment, you can get both a cleaner look and better usability.
At Logon, we don’t rely only on the specs of the product by itself—we guide you while checking your vehicle’s system configuration and installation conditions. Even if you’re not sure what’s missing from your current sound, that’s okay. Let’s organize the direction of the sound together and think about the parts where a replacement would actually be meaningful.
【Basic Information】
【Conductors】
If you want to improve the body and information content of your sound, please consult us along with your current car audio system. Rather than recommending a forced replacement, we’ll listen to your current sound and think together about a direction you can be confident in.
Shop owner: Komizo (小溝)
| Cable Type | RCA interconnect (line-level signal) cable |
| Conductor Construction | 3-material hybrid conductor (PCUHD copper, silver-coated OFC, high-purity OFC) in a coaxial double-shield structure |
| Conductor Gauge | 0.53 sq mm (JIS "sukea" gauge) |
| Shielding | Double shield combining aluminum-wrap foil and high-density tin-plated copper braid |
| Connector Type | Precision-machined original RCA plug (nickel-plated cap, 24K gold-plated pin, max cap diameter 12.3mm) |
| Product Line | Entry-level model in Zonotone's Granster series (AC-2000/AC-3000/AC-5000 are the higher-grade models) |
| Length Options | Offered in multiple lengths under the same base model (e.g., 1.0m/1.5m/2.0m RCA pairs) |
| Sheath & Finish | Clear vivid-blue PVC outer sheath (EU RoHS compliant), 5.4mm outer diameter |