【Granster AC-1001 (3.0m)｜Zonotone RCA Cable That Brings Out the Information in Your Car Audio】

In your car audio system, you may want to feel the nuances of vocal expression and the overlapping of instruments a bit more clearly. While keeping the contours of the sound organized, you’d like to enjoy your current setup one step further.

For people like you, we recommend Zonotone’s RCA cable, Granster AC-1001 (3.0m).

Hybrid design combining three types of conductors

The Granster AC-1001 uses a hybrid configuration that combines the following three types of conductors:

• High-purity oxygen-free copper wire (PCUHD)
• Pure-silver-coated OFC
• High-purity oxygen-free copper (OFC)

This RCA cable is designed not to determine the direction of the sound with just one material, but to leverage the characteristics of each conductor to bring out both the musical information content and overall cohesiveness.

By re-evaluating the signal transmitted from the head unit or processor to the amplifier, you may find it easier to focus on details such as the position of the vocals, the way instruments overlap, and the reverberation/decay of the sound. Rather than drastically changing the sound, it’s aimed at those who want to check the expressive power of their current car audio system more carefully.

When replacing RCA cables, compatibility with the entire system matters

RCA cables don’t change in the same way for every system just because you replace them. How you choose depends on the connected equipment, the cable length, and the current sound characteristics.

For example, even if you want to increase the amount of sonic information, in systems where the treble already feels strong, it may be better to review parts other than the cable. Conversely, if the sound feels somewhat flat, checking not only the cable but also the overall signal path can sometimes reveal a real reason to replace it.

If it were me, I wouldn’t decide on the cable first. I would first confirm your current system configuration and what you’re concerned about in the sound. While looking at the combinations with your navigation unit, processor, amplifier, and speakers, I’d like to consider together where making changes is most likely to produce noticeable improvements.

At LOGON, we check the sound after installation as well

RCA cables are parts that are hard to see, but it’s important to install them properly—including routing of the wiring and the connection conditions. It’s not something you “replace and done.” After installation, we confirm the balance of the entire system and adjust it so you can enjoy listening comfortably in the car.

Whether you choose the Granster AC-1001 by itself, or revisit it together with other parts— that decision will vary depending on the vehicle, your system, and the music you usually listen to.

If you’re considering replacing your cables but aren’t sure where to start, please tell us which parts of your current sound you’re concerned about. Rather than pushing for a replacement, we’ll sort out together the best approach for your current system.

■ Main Specifications

【Basic Information】
Product name: Granster AC-1001
Brand: Zonotone
Type: RCA cable for car audio
Cable length: 3.0 m

【Conductor Configuration】
High-purity oxygen-free copper wire (PCUHD)
Pure-silver-coated OFC
High-purity oxygen-free copper (OFC)
Configuration: Hybrid configuration using three types of conductors