AudioQuest Forest Digital Coax Cable at Vinyl Sound Toronto Canada

The AudioQuest Forest is a 75-ohm S/PDIF digital coaxial cable from AudioQuest (Irvine, California, USA), available at Vinyl Sound in Toronto, Canada. Designed for connections between CD players, DACs, streamers, and AV receivers, the Forest features Solid 0.5% Silver conductors, a Metal-Layer Noise-Dissipation System (NDS), and 100% shield coverage via a combined foil and tinned braid. Hard-Cell Foam insulation and cold-welded gold-plated RCA terminations complete a digital coaxial cable that steps meaningfully above entry-level S/PDIF cables in conductor quality, shielding integrity, and noise management.

Solid 0.5% Silver Conductors and Hard-Cell Foam Insulation

The AudioQuest Forest uses a solid center conductor drawn from a 0.5% silver alloy, providing lower grain-boundary distortion than standard Long-Grain Copper digital coaxial cables while maintaining the mechanical robustness of a solid-core construction. Solid conductors eliminate the strand-interaction distortion produced by stranded center conductors in standard coaxial cables, where micro-arcing between strands introduces high-frequency noise and timing errors into the S/PDIF signal that manifest as increased jitter at the DAC's clock recovery circuit. Hard-Cell Foam insulation surrounds the silver conductor, providing a low-dielectric-constant material that minimizes energy storage around the conductor and maintains the precise 75-ohm characteristic impedance that S/PDIF transmission requires. Impedance deviations caused by inferior insulation produce signal reflections that compound jitter, and the Hard-Cell Foam geometry on the Forest directly prevents this failure mode throughout the cable length.

Metal-Layer NDS and 100% Shield Coverage

The AudioQuest Forest combines a Metal-Layer Noise-Dissipation System with 100% shield coverage from a combined foil and tinned copper braid to provide comprehensive RF noise management across the cable's operating bandwidth. The foil layer delivers complete electrostatic shielding with no gaps in coverage, while the tinned copper braid adds mechanical protection and additional RF attenuation at lower frequencies where foil alone is less effective. The Metal-Layer NDS goes beyond conventional shielding by interposing an additional metal layer configured to absorb and dissipate captured RFI before it reaches the ground-reference conductor, preventing the ground-plane modulation that conventional shields cause when they drain noise directly to component ground. In a digital coaxial application, stable ground-reference integrity is directly linked to jitter performance, as any noise on the ground plane introduces timing uncertainty into the S/PDIF signal that the DAC cannot fully correct.

Key Features

• Solid 0.5% Silver Conductor: Silver-alloy solid center conductor reduces grain-boundary distortion compared to copper digital coax cables, lowering the noise floor and jitter contribution of the cable in the S/PDIF signal path.
• Hard-Cell Foam Insulation: Low-dielectric-constant foam insulation maintains precise 75-ohm impedance along the full cable length, minimizing signal reflections and the jitter they introduce at the DAC input.
• 100% Shield Coverage: Combined foil and tinned copper braid shield provides complete electrostatic and RF shielding with no gaps in coverage across the cable's full operating bandwidth.
• Metal-Layer Noise-Dissipation System (NDS): Additional metal layer absorbs and dissipates captured RFI before it reaches the ground reference, preventing the ground-plane modulation caused by conventional single-layer shield designs.
• Cold-Welded Gold-Plated Terminations: Gold-plated RCA plugs resist corrosion and oxidation for long-term connection reliability, joined via cold-weld process to eliminate solder-related signal degradation at the termination point.
• High-Speed Data Capacity: Engineered for reliable S/PDIF digital audio transmission at all standard sample rates from 44.1kHz to 192kHz/24-bit.

Technical Specifications

Frequently Asked Questions

What is the AudioQuest Forest digital coax cable?

The AudioQuest Forest is a 75-ohm S/PDIF digital coaxial interconnect built with a Solid 0.5% Silver center conductor, Hard-Cell Foam insulation, 100% foil and tinned braid shield coverage, and a Metal-Layer Noise-Dissipation System. It is designed to transmit digital audio between CD players, transports, DACs, streamers, and AV receivers with minimum jitter and noise. Terminations are cold-welded gold-plated RCA plugs, and the Forest is available at Vinyl Sound in Toronto, Canada.

How does the AudioQuest Forest digital coax compare to the AudioQuest Pearl or Cinnamon digital coax cables?

The AudioQuest Forest sits between the Pearl and Cinnamon in the AudioQuest digital coaxial cable range. The Pearl uses a Solid Long-Grain Copper conductor and a basic shield without a dedicated NDS metal layer, while the Forest advances to a Solid 0.5% Silver conductor, 100% foil and tinned braid shield coverage, and a Metal-Layer NDS. The Cinnamon steps further with a Solid 1.25% Silver conductor and a silver-plated braid for higher conductivity at radio frequencies. Compared to competitors such as the Chord Company C-Digital and WireWorld Starlight 8, the Forest's Metal-Layer NDS and 100% shield coverage address ground-reference modulation at a level that standard foil-only or braid-only shields do not.

What is the difference between 100% shield coverage and a standard braid shield?

A standard tinned copper braid shield typically achieves 85% to 95% physical coverage of the cable, leaving small gaps in the weave through which RF interference can reach the center conductor and ground reference. A foil shield achieves 100% coverage with no physical gaps but is less effective at lower RF frequencies and more susceptible to damage from flexing. The AudioQuest Forest combines both a foil layer for complete coverage and a tinned copper braid for mechanical durability and broadband RF attenuation, providing 100% electrostatic shielding and comprehensive RFI rejection across the full operating bandwidth without the mechanical limitations of foil-only construction.

Does the AudioQuest Forest support high-resolution digital audio?

Yes, the AudioQuest Forest supports all standard S/PDIF sample rates from 44.1kHz CD quality through to 192kHz/24-bit high-resolution audio. The 75-ohm Hard-Cell Foam construction and solid silver conductor maintain signal integrity at higher sample rates where impedance accuracy and low jitter are more critical than at standard CD resolution. For sources and DACs operating at 88.2kHz, 96kHz, 176.4kHz, or 192kHz, the Forest's solid silver conductor and comprehensive shielding provide a stable, low-noise signal path suited to preserving the timing accuracy those formats require.

What audio components is the AudioQuest Forest digital coax compatible with?

The AudioQuest Forest is compatible with any audio component using the S/PDIF coaxial digital audio standard via RCA connectors, including CD players, CD transports, Blu-ray players, network streamers, digital preamplifiers, AV receivers, and external DACs. Common pairings include sources such as the Cambridge Audio CXC, Audiolab 6000CDT, and Bluesound Node, connected to DACs such as the Chord Qutest, Schiit Yggdrasil, Topping D90, and iFi Audio Pro iDSD. The Forest supports all standard S/PDIF sample rates from 44.1kHz to 192kHz.

Where can I buy the AudioQuest Forest digital coax cable in Toronto or Canada?

The AudioQuest Forest digital coaxial cable is available at Vinyl Sound, an authorized AudioQuest dealer in Toronto, Canada. Vinyl Sound carries the full AudioQuest digital cable lineup in-store and online, with complete manufacturer warranty support for Canadian customers.

Why does the AudioQuest Forest use a cold-weld termination instead of solder?

AudioQuest uses a cold-weld termination process on the Forest rather than conventional solder because solder introduces additional resistance, an oxidation-prone alloy junction, and a crystalline boundary at the termination point that all contribute distortion to the signal path. The cold-weld process mechanically compresses the conductor and plug together under high pressure, creating a gas-tight metal-to-metal bond without the heat stress, flux residue, or alloy contamination that solder terminations involve. In a digital coaxial application where the termination impedance directly affects signal reflection at the RCA connector, the lower-resistance, lower-distortion cold-weld connection contributes to the overall jitter performance of the cable.