# TRIANGLE OPERA OS10C

**Brand:** TRIANGLE
**Category:** Audio & casques
**Code (GTIN/SKU):** 3660216004925
**Canonical URL:** https://openreviews.io/en/reviews/triangle/triangle-opera-os10c-3660216004925

## Rating: 4.9/5 ★★★★★ — 45 reviews analyzed
_Confidence: high_

## At a glance

TRIANGLE OPERA OS10C reviews: 4.9/5 based on 45 analyzed reviews, updated October 15, 2026.

Praised: anti-oxidation protection and robustness and cross-section.

45 reviews analyzed, all published on other sites.
Other sites: 1 source, 45 reviews, average rating 4.9/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This speaker cable is particularly appreciated for its build quality and robustness, making it ideal for demanding audio setups. Designed with tinned copper, it ensures excellent conductivity while providing highly effective protection against oxidation to preserve the sound signal over time. Its generous cross-section enhances its longevity and guarantees long-lasting performance without loss of quality.

## Strengths

- **Anti-oxidation protection** — The tinned copper effectively prevents the cable from oxidizing over the years.
- **Robustness and cross-section** — The generous cross-section of the cable ensures excellent longevity and high resistance.
- **Transmission quality** — The high-quality copper structure preserves the integrity of the audio signal.

## Frequently asked questions

- What is the exact cross-section of this cable?
- Does the tinned copper change the sound reproduction?
- Is it easy to strip and install?
- Is this cable sold by the meter or in fixed lengths?

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_Source: OpenReviews — https://openreviews.io/en/reviews/triangle/triangle-opera-os10c-3660216004925_