AudioQuest 48G and eARC-Priority HDMI Cables Overview

Le son d'abord. Alors que la 8K et d'autres fonctionnalités vidéo/gaming captivantes font les gros titres de HDMI, les câbles HDMI de la série 48 et eARC-Priority de AudioQuest sont nos câbles HDMI offrant le meilleur son à ce jour. La précision et les tolérances de fabrication plus strictes requises pour fournir des câbles HDMI qui transfèrent jusqu'à 48Gbps de bande passante permettent à tous les ingrédients et techniques éprouvés de AudioQuest d'avoir autant d'importance qu'auparavant. Et, bien sûr, des techniques et matériaux appliqués judicieusement et récemment appris sont introduits. 

  • Meilleur audio pour les systèmes basés sur 2K et 4K, plus 100% capables d'optimiser les systèmes 8K
  • Prêt pour la TV 8K
  • Les seuls câbles HDMI à priorité eARC de l'industrie maximisent les performances du canal de retour audio pour les barres de son et autres composants ARC

AudioQuest’s entry models, Pearl 48 and Forest 48, were the first HDMI-2.1 cables to receive HDMI LLC’s Ultra High Speed certification; now all AudioQuest 48Gbps models are certified. HDMI only certifies a bare minimum, though of course no AudioQuest cable is only a “bare minimum.”

The 48Gbps bandwidth necessary for all of HDMI’s new and future features is made possible by upgrading the 4 balanced audio/video channels from 6 to 12Gbps.

AudioQuest 48Gbps HDMI cables can transfer up to professional 10K Ultra-HD video, including resolutions/refresh rates up to 8K/60 and 4K/120. All 48G cables are completely backwards compatible with existing 4K displays.

Further, AudioQuest 18Gbps and 48Gbps HDMI cables are compatible with all varieties of HDR (including HDR10+ and Dolby Vision), which can be found on Ultra-HD Blu-ray and all major streaming services, including Netflix, Amazon Prime, Disney+, Apple TV+, and others.

Increasingly thick layers of silver plating are applied to AudioQuest’s Long-Grain Copper (LGC) conductors to improve Noise-Dissipation. Placing the superior metal on the outside of the conductor produces the greatest benefit on overall performance—a superbly cost-effective way to maximize a digital cable.

Traditional “100% shielding” is not enough against today’s increasingly prevalent Wi-Fi, Cellular, and Satellite radiation, especially because all metal conductors act as antennae, picking up Radio-Frequency Noise.

In AudioQuest HDMI cables, all 19 conductors, including the critically important eARC and power pairs, are Direction-Controlled, dissipating noise and draining it away from the most sensitive electronics to where it will cause the least harm.

Direction-Control is our foundational, Level 1, Noise Dissipation. AudioQuest HDMI cables employ multiple levels of Noise-Dissipation technologies, each adding layers of superior high-loss materials to combat RF Noise. Our most advanced and comprehensive defense against noise, Level 6 Noise Dissipation, employs AQ’s patented Dielectric-Bias System (DBS) with a Level-X RF Noise Trap that effectively “pulls” RF noise out of the cable.

Because sound matters, eARC gets equal love and affection with the same superior metals, Direction-Controlled Conductors, and Noise-Dissipation technologies as the main AV data pairs.

HDMI’s Audio Return Channel (ARC) sends audio from a TV to a soundbar or AV receiver for greater simplicity and flexibility in system setup. Hardware’s previous ARC capabilities max out at lossy (compressed) 5.1-channel surround sound.

Today’s HDMI 2.1 hardware supports enhanced Audio Return Channel (eARC), which increases the digital bandwidth dramatically to support uncompressed and lossless high-resolution multichannel audio, including Dolby TrueHD and Atmos, and DTS-HD Master Audio and DTS: X.

AudioQuest’s eARC-Priority models include 4 Silver-Plated Forest 48-level audio/video data pairs—but with a far superior single data pair for the TV’s audio output. By upgrading the eARC data path only, audiophile quality is made possible at a fraction of the cost of upgrading all 5 data pairs.

A look inside AudioQuest’s FireBird 48 HDMI cable. Direction-Controlled conductors continue to be the foundation of AudioQuest’s effective Noise-Dissipation, but now this is taken to its logical extreme. In AudioQuest HDMI cables, all 19 conductors, A/V and eARC signals, all Ground-Reference drains, control and power conductors, are controlled for the most efficient dissipation of Radio-Frequency Noise.