Audience Hidden Treasure CAT 7 Ethernet

Audience Hidden Treasure CAT 7 Ethernet Cable

The Network Link Your Streaming System Has Been Missing

Ethernet cables are where even experienced audiophiles draw the skeptical line. The argument is familiar: Ethernet is a digital protocol with built-in error correction. The data either arrives correctly or it's retransmitted. A cable is a cable.

The argument is reasonable — and wrong in practice. What it misses is that Ethernet audio transmission is sensitive not just to data integrity but to the noise environment in which that data travels. RF interference, ground-induced noise, and jitter artifacts from poorly shielded cables don't corrupt packets — they contaminate the electrical environment that your streaming device, router, and network switch operate in, and that contamination finds its way into the analog output of your DAC. The result is a subtle but persistent degradation that reveals itself not as dropouts or errors, but as a slightly veiled, less three-dimensional, less musically engaging presentation.

The Audience Hidden Treasure CAT 7 was designed specifically to address this. It is not a standard Ethernet cable fitted with audiophile marketing. It is the result of extended, rigorous R&D into what specifically degrades data transmission quality in high-performance streaming systems — and what an Ethernet cable can do about it.

The answer, as AudioKey Reviews put it after a full evaluation: the Hidden Treasure CAT 7 is an exceptional Ethernet cable that will immediately cue one in to what has been missing from their music — in some cases entirely — a revelation.

What Makes the Hidden Treasure Different

The Hidden Treasure CAT 7 incorporates a multitude of proprietary high-performance design elements that set it apart from standard and even most audiophile-marketed Ethernet cables.

High-quality conductors and dielectric materials. The foundation of any cable's performance is the conductor and insulation quality, and the Hidden Treasure CAT 7 begins here with materials selected specifically for audio network applications — not simply repurposed from data center specifications.

RF-blocking nano-crystals. This is the standout technology that gives the Hidden Treasure its name and its most distinctive performance characteristic. A proprietary formulation of nano-crystals is incorporated into the cable specifically to absorb and block RF interference — the primary source of the noise contamination that standard Ethernet cables conduct directly into your network equipment and streaming components. This is not shielding in the conventional sense; it's active RF absorption at the material level, targeting the frequencies most harmful to audio performance.

Cryogenic treatment. Applied after final assembly, cryogenic treatment refines the crystalline structure of the conductors, improving conductivity and signal integrity throughout the cable. This is the same process Audience applies across its higher-tier signal and power cables, and its inclusion in the Hidden Treasure reflects the same level of engineering commitment.

High-voltage treatment. A high-voltage conditioning process is also applied post-assembly — further improving signal transmission characteristics and ensuring the cable performs at its best from the first connection.

The combination of these four elements — purpose-selected materials, RF-blocking nano-crystals, cryogenic treatment, and high-voltage conditioning — represents a fundamentally different approach to Ethernet cable design than anything a standard networking product achieves.

What to Expect

The improvements the Hidden Treasure CAT 7 delivers in a streaming system are consistent across every review it has received: a lower noise floor, greater resolution of fine detail, more stable and three-dimensional imaging, improved tonal color and harmonic texture, and an overall presentation that has more ease, more presence, and more musical engagement.

Bruce Kinch at Positive Feedback, reviewing the Hidden Treasure alongside the frontRow USB cable, described the resulting soundstage as "Sonic Cinemascope" — wide, deep, and immersive in a way that makes you want to pull out recording after recording to hear what else has been hiding in your collection.

Jack Roberts at The Audio Beatnik put it more directly: if you use an Ethernet cable anywhere in your system, he can't recommend this one highly enough.

The improvement is most audible in systems where streaming is the primary source — network player to DAC, NAS to streamer, router to renderer. Any connection in that chain that carries audio data is a candidate, and the Hidden Treasure's RF-blocking technology means it benefits every component downstream of where it's installed.

Where It Fits

The Hidden Treasure CAT 7 is the natural Ethernet complement to a system running Audience signal cables — particularly when paired with the frontRow USB cable for a complete, coherent digital front end. The two cables together address the full digital signal path from network to DAC, with the Hidden Treasure cleaning the network environment and the frontRow USB delivering a low-noise, low-jitter connection to the DAC itself.

It also stands alone as one of the most impactful single upgrades available for a streaming-based system — the kind of upgrade that makes you wonder what else you've been missing.

Press Recognition

• Positive Feedback — Full review (with frontRow USB), August 2024 "Whatever one's system construction or listening preferences, the Hidden Treasure Ethernet and frontRow USB cables are most highly recommended, individually or together. I've recently taken to describing my soundstage as Sonic Cinemascope. Take your seat and enjoy the show." — Bruce Kinch Read the review
• AudioKey Reviews — Gold Keynote Award, January 2024 "An exceptional ethernet cable that will immediately cue one in to what has been missing, in some cases entirely, from their music and in no small measure — a revelation." — K.E. Heartsong Read the review
• The Audio Beatnik — Full review, February 2022 "If you use an ethernet cable anywhere in your system, I can't recommend this one highly enough!" — Jack Roberts Read the review
• Audio Accessory Magazine (Japan) — Full review, May 2021 "I was able to bring out the amount of information and quietness comparable to the highest-grade cable I have." — Masanori Hayashi Read the review (English)
• Stereo Magazine (Japan) — Full review, April 2021 "It felt like a remarkable product as a cable in this field." — Yutaka Suzuki Read the review (English translation)

Specifications & Options

• Standard: CAT 7 (supports 10 Gbps / 600 MHz)
• Key technology: Proprietary RF-blocking nano-crystals
• Treatment: Cryogenic + high-voltage conditioning, post-assembly
• Connectors: RJ45

Pairing with the frontRow USB cable between your streamer and DAC? The two together make a complete audiophile-grade digital front end. We're happy to help you put it together.