【Granster AC-1001 (6.0m)｜RCA Cable for Car Audio】

Sonically refined transmission of music signals—Zonotone’s RCA cable

When you want to further fine-tune your car audio sound, it’s important to look not only at the speakers and amplifier, but also at the cables that connect your components.

Granster AC-1001 (6.0m) is a Zonotone RCA cable for car audio, designed for those who also want to pay attention to the transmission portion of the music signal.

For the conductors, it uses three types of materials centered around PCUHD—pure silver–coated OFC and high-purity oxygen-free copper OFC. While leveraging the characteristics of each, the goal is to draw out fine details in the music and achieve an overall, cohesive reproduction.

From the expression in vocals to the subtle sounds of instruments—if you want to listen to your usual tracks a little more carefully, and you find the sound to be flat or you tire easily when you turn the volume up, then revisiting your RCA cable is a worthwhile consideration.

Cable replacement depends on compatibility with the entire system

RCA cables don’t produce the same kind of change in every car just because you swap them.

The direction of the cable that fits best varies depending on the system configuration—head unit, DSP, amplifier, speakers—and also on the sound issues you’re currently experiencing and the music you usually listen to. Even the 6.0m length may require checking cable routing and wiring paths, depending on the vehicle model.

If I were doing it, I wouldn’t immediately replace the cable. First, I’d organize what I want to improve in the current system. Then we’d consider together whether it makes sense to invest in an RCA cable, or whether reviewing other parts would make the change easier to feel.

The finishing quality also changes with installation and wiring treatment

Not only the cable performance, but also the way it’s installed affects the final result. The routing and processing of the wiring, as well as how it’s combined with other cables, all play a role in the outcome.

If you’re interested in the Granster AC-1001, please tell us your vehicle model, your current audio setup, and what you feel about the sound. Rather than pushing the product by itself, we’ll work together to find the best way—tailored to your vehicle—to enjoy your music more comfortably with your current system.

Main specifications / Specs

【Basic Information】
Product name: Granster AC-1001
Type: RCA cable for car audio
Length: 6.0m

【Conductor Configuration】
Adopted materials: PCUHD, pure silver–coated OFC, high-purity oxygen-free copper OFC

【Use】
Analog audio signal connection between car audio devices

*Depending on the vehicle model and system configuration, the required length and routing may vary.