
Connect the nuances of sound thoughtfully, and add depth to your usual track.
【Zonotone Royal Spirit SP-1 (1.0m)|Speaker Cable for Car Audio】
Even after replacing the speakers and amplifier, the thickness and spread of the sound still don’t fully satisfy me. I want the vocal expression and the relative positions of the instruments to feel a bit more natural in the car.
In such cases, it’s worth looking not only at the speakers and amplifier, but also at the speaker cable that carries the music signal.
Zonotone Royal Spirit SP-1 (1.0m) is a speaker cable developed to commemorate the company’s 10th anniversary. It uses a hybrid conductor that combines four material types, including ultra-high-purity 7N-class Cu, HiFC, PCUHD, and more.
Changing the cable doesn’t mean you’ll get the same kind of change in every car. Depending on whether you’re using a factory audio system or an amplified setup, and depending on the combination with the speakers and amplifier you’re using, the impression of the sound will vary.
That said, if you want to review the amount of sound information, the sense of depth, and how the sound spreads throughout the entire cabin, the cables that form the foundation of the system may influence the direction of the sound.
Royal Spirit SP-1 (1.0m) is for people who are concerned about the following aspects, not just those who want the sound louder.
When you play your usual songs and can more clearly hear the vocalist’s breathing and the way instruments overlap, the time you spend listening to music in the car will change a bit, too.
Of course, we don’t believe everything can be solved by the cable alone. For your current system, which parts are worth investing in? If it were me, I would first confirm the vehicle configuration and your current sound before making a decision.
A speaker cable isn’t something you can simply choose and replace and be done.
Depending on how the wiring is routed, how the connection parts are made, the relationship with existing wiring, and the combination with the speakers and amplifier, the overall cohesiveness of the finished sound and the ease of use will also change. To take full advantage of a cable’s performance, it’s important to install it while considering the condition after installation.
At LOGON, we don’t recommend Royal Spirit SP-1 (1.0m) as a stand-alone solution. Instead, after confirming your current car audio configuration and the sound you’re aiming for, we’ll think together about whether replacing the cable actually makes sense.
Of course, this differs not only for cars that have already had their amplifiers or speakers replaced, but also for cars that are considering a system upgrade in the future—whether you should replace the cable first or prioritize other parts.
If you’re interested in Zonotone Royal Spirit SP-1 (1.0m), please tell us your vehicle model, your current audio configuration, and the parts of the sound you’re concerned about.
We won’t push you to replace the cable unnecessarily. Instead, we’ll guide you while organizing which areas are worth reviewing if you’re going to invest, and what kind of sound you want to aim for after installation.
If you want to enjoy music in your car in a more three-dimensional way, let’s decide the direction by looking at your current system first.
【Basic Information】
【Conductor】
※ The installation details and the required length vary depending on the vehicle specifications and system configuration.
| Cable Type | Speaker cable (Royal Spirit series) |
| Conductor Construction | Proprietary DMHC construction combining four different copper conductor types (ultra-high-purity 7N-class copper, HiFC, PCUHD, OFC) in fully independent 8-strand cores |
| Core Count / Conductor Size | 2.5 sq mm (8 strands) x2 - hot and cold sides each bundled from 8 independent cores |
| Connector Type | Thick rhodium-plated original Y-spade and banana plug terminals (combination selectable) |
| Shielding | High-density copper braid shielding |
| Jacket / Outer Diameter | PVC sheath (EU-RoHS compliant) covered with dual-color nylon braid; approx. 15.0 mm outer diameter |
| Product Line | Part of Zonotone's 10th-anniversary "Royal Spirit" series (standalone line) |
| Length Options | Standard 2.0 m pair, with custom lengths available from 1.0 m in 0.5 m increments (price varies by length) |