【ZONOTONE Royal Spirit SP-1 (5.5 m)｜Speaker Cable for Car Audio】

When you want to further refine the sound of your car audio, it’s not only the speakers and amplifier that you should look at—the speaker cable that carries the signal from the amplifier to the speakers is also worth reviewing.

Royal Spirit SP-1 (5.5 m) is a speaker cable for car audio developed to commemorate the 10th anniversary of ZONOTONE’s founding. It employs a hybrid conductor that combines four materials, such as ultra-high-purity 7N-class Cu, HiFC, and PCUHD.

The sound changes from a cable replacement aren’t simply a matter of louder output or increased bass. Depending on the system, you may find that subtle details embedded in the music you normally listen to—such as vocal placement, the overlap of instruments, the soundstage’s width, and depth/visibility—are felt more naturally.

This is a cable worth considering for those who feel that the sound is a bit flat, want to draw a little more out of their speakers and amplifier, or want to re-examine how well the entire system comes together. In particular, it’s well suited for people who, after replacing their speakers or an external amplifier, are thinking about the next step.

However, simply replacing cables with something more expensive doesn’t guarantee the same result in every car. The finished result will vary depending on the length used and the connection method, the combination with your speakers and amplifier, and the current wiring condition. It’s important to confirm what you’re hearing in your current sound and decide whether you want to make the most of the OEM system or combine it with an external amplifier.

At LOGON, rather than deciding on products first, we make proposals while taking into account the vehicle’s condition, the configuration of your car audio, and your sound preferences. We handle wiring routing and even the processing of connection points carefully, and after installation we also check the overall balance of the system.

If I were choosing, I wouldn’t use a cable replacement with the sole goal of changing cables. I would instead first organize the desired sound direction—including the speakers and amplifier—then use the cable as part of that plan. Let’s check together which parts of your current system are actually worth investing in.

Key Specifications / Specs

【Basic Information】
Product name: Royal Spirit SP-1
Brand: ZONOTONE
Type: Speaker cable for car audio
Length: 5.5 m

【Conductor】
Conductor material: Hybrid conductor made from four materials, such as ultra-high-purity 7N-class Cu, HiFC, and PCUHD