【BEWITH SC-18H Speaker Cable｜High-Purity Oxygen-Free Copper Cable for Tighter Sound Connection】

When fine-tuning the sound of a car audio system, it’s not only the speakers and amplifier that matter—so does the speaker cable that delivers the signal to them. BEWITH SC-18H is part of BEWITH’s standard speaker cable line, using high-purity oxygen-free copper wires carefully selected through listening tests.

The core wire features a “time correction design” that aligns how sound is transmitted across different frequency bands. It is engineered not just to convey audio information, but to help stabilize sound image positioning and the sense of soundstage. It’s well suited for anyone who wants to make the impression of music you already listen to feel a bit more natural—such as vocal placement and the spread of instruments.

In addition, it uses a sheath material designed with durability and installability in mind, making it easy to handle even during in-car installation. While the cable may be hidden, considering the final finish—including cable routing and terminal processing—helps contribute to the overall system’s stability.

When replacing speakers or adding an amplifier, the best choice depends on the vehicle model, existing system, cable length, and any plans for future expansion. If it were me, I wouldn’t decide based on the product alone—I’d organize everything together, including how it pairs with the speakers and amplifier, and the installation method. SC-18H is sold in 1 m units, so feel free to consult us for the length you need.

■ Main Specifications

【Basic Information】
Product Name: SC-18H
Brand: BEWITH
Type: Speaker Cable
Series: Standard Series

【Cable Construction】
Conductor: High-purity oxygen-free copper wire
Design: Time Correction Design
Core Wire Configuration: Design that matches sound transmission speeds across frequency bands

【Outer Cover】
Sheath Material: Material designed for durability and installability

【Sales Unit】
Per 1 m