
A high-quality audio cable that connects the foundation of sound with quiet confidence.
【AT-RX5500A (3.5 m) Premium Cable with High-Purity Copper】
The AT-RX5500A (3.5 m) is designed for those who want to further refine the sound of their car audio.
While changing cables isn’t a flashy upgrade, it is an important part that links the signals throughout your entire system. If you want to draw out not only the sound’s information content but also its fine details, this is a cable worth considering.
The conductor uses 7N-Class D.U.C.C.. In addition, by combining a structure designed for vibration suppression with robust plugs, we aim to transmit the subtle nuances of music with as little loss as possible.
Upgrading to an expensive cable doesn’t mean every car will change in the same way. The cable you should choose depends on how it works with your current system—such as the head unit, DSP, and amplifier. If it were me, I would first check your vehicle’s system configuration and your preferred sound, and then consider together whether an upgrade is really worthwhile.
If you’re interested in the AT-RX5500A (3.5 m), please tell us about your current car audio setup and the sound you’re aiming for. We won’t just decide on the cable in advance—we’ll guide you in a practical, no-stress way that also takes installation and adjustments into account.
※Because this is a made-to-order item, it may take some time to prepare.
【Basic Information】
Product name: AT-RX5500A
Length: 3.5 m
Type: Car audio cable
【Conductor】
Conductor material: 7N-Class D.U.C.C.
【Structure / Terminals】
Vibration-suppression structure
Uses robust plugs
| Cable Type | RCA line cable (top model of the Rexat series) |
| Connector Type | RCA pin plug (machined from 64 titanium alloy, gold-plated contacts, press-fit assembly) |
| Shielding | Double shielding with copper tape plus braided shield; single-point grounding reduces ground-loop noise |
| Conductor Material | 7N-Class D.U.C.C. ultra-high-purity copper conductor (registered trademark of Mitsubishi Materials) |
| Product Line | Rexat series dealer-exclusive model (flagship above AT-RX4500A / AT-RX3500A, sold only through Rexat authorized dealers) |
| Length Options | Offered from 0.7m to 5.0m (0.7/1.3/2.0/2.5/3.0/3.5/4.0/4.5/5.0m, made to order, price varies by length) |
| Notable Material/Feature | Silk-braided sheath with low-dielectric silk insulation, built-in aluminum-and-brass cable stabilizer, heat resistant up to 90°C |