
The Grandio AC-1 gives you a new option for crafting the sound of your car.
【Zonotone Grandio AC-1 (4.0m) Interconnect Cable for Car Audio】
This is Zonotone’s interconnect cable for those who want to enjoy their car audio sound one step deeper and with even more power.
At the core of the Grandio AC-1 is ultra-high-purity 7N-class Cu. It uses five types of materials: a new high-performance pure copper wire (HiFC), a high-purity oxygen-free copper wire (PCUHD), tin-plated OFC, and high-purity oxygen-free copper. By combining them in Zonotone’s distinctive balance, this model is designed to bring out not only the thickness and dynamism of sound, but also the finer nuances of its expression.
When you actually listen to music, you’ll find it easier to perceive the outlines of vocals and instruments, and you’ll also be more aware of the soundstage’s depth and the sense of being on the performance “stage.” Even with familiar songs, you’ll notice clearer overlaps in the sound and the performance in the background—ideal for anyone who wants to enjoy a sense of realism as if the music were being performed right in front of you.
Interconnect cables can affect impressions not only by their standalone performance, but also depending on the combination with surrounding devices such as a head unit, DSP, and amplifier, the wiring method, and the overall sound direction of the system. At Logon, we confirm your current system and your preferences, and we also guide you on whether there are areas where you are more likely to feel benefits from a cable replacement.
If you want to increase the amount of musical information, achieve both power and delicacy, or refine your system’s finish by another level, please consider it together while looking at your vehicle’s setup.
【Basic Information】
Product name: Grandio AC-1
Length: 4.0m
Type: Interconnect cable
Brand: Zonotone
【Conductor Materials】
• Ultra-high-purity 7N-class Cu
• High-performance pure copper wire HiFC
• High-purity oxygen-free copper wire PCUHD
• Tin-plated OFC
• High-purity oxygen-free copper
【Construction】
Hybrid configuration using five types of conductor materials
Material blending based on Zonotone’s original “golden ratio”
| Cable Type | RCA interconnect (line) cable |
| Core Construction | 10-core hybrid construction (1.7 sq. x 5 cores x 2 per channel) using Zonotone's proprietary DMHC dissimilar-conductor design, with a natural cotton-thread vibration-damping core |
| Conductor Material | Hybrid conductor combining five materials: ultra-high-purity 7N-class copper, high-function pure copper (HiFC), high-purity oxygen-free copper (PCUHD), tin-plated high-purity copper, and high-purity OFC |
| Connector Type | RCA plug (collet-chuck type, nickel-plated shell with rhodium-plated pins); an XLR version is also offered in the same line |
| Shielding | High-density copper braided shielding |
| Product Line | Top-tier interconnect cable in Zonotone's Grandio series (outer diameter approx. 17.0mm) |
| Length Options | Standard 1.0m pair (offered for both RCA and XLR terminations) |