Nordost QNET7 Network Switch

7-Port Flagship Audio Network Switch with Optical SFP Port | Brisbane HiFi Specialist The Nordost QNET7 is a reference-grade unmanaged Layer-2 Ethernet switch designed specifically for demanding high-end digital audio and network streaming systems. Building on the original QNET architecture, the QNET7 expands the platform with a larger aluminum chassis, seven network connections, an SFP optical interface, an 8-layer impedance-controlled PCB, nine independent low-noise power regulators, and dual temperature-compensated low-jitter clock oscillators. At Brisbane HiFi, we recommend the Nordost QNET7 for audiophiles seeking to optimize the network infrastructure surrounding high-resolution streamers, music servers, NAS systems, and DACs across Brisbane, Queensland, and Australia. Key Features & Audio Engineering Highlights 7-Port Specialized Network Topology The QNET7 provides three distinct connection types: Ports 1–5 — Gigabit Network Ports 1000BASE-T 100BASE-TX Auto-negotiating Intended for routers, NAS devices, and general network components Port 6 — Dedicated Audio Port 100BASE-TX Optimized for connection to a primary audio streamer or DAC Port 7 — SFP Interface Supports compatible SFP transceivers for: Copper Ethernet Optical fiber Direct galvanic network isolation This allows optical fiber to be incorporated directly into the network architecture without requiring a separate external media converter. 8-Layer Impedance-Controlled PCB The multilayer circuit board uses controlled signal routing to help minimize: Electromagnetic radiation Inter-port crosstalk Signal reflections High-frequency interference Nine Independent Ultra-Low-Noise Regulators Nine dedicated power regulation stages isolate different internal network circuits, helping prevent power-supply noise from propagating between the PHY and MAC sections. Dual Femtosecond Clocking Architecture Two temperature-compensated, ultra-low-jitter clock oscillators provide precise timing for the network switching architecture. Shielded Anodized Aluminum Chassis The precision-machined rectangular aluminum enclosure provides a rigid, thermally stable platform while helping shield sensitive internal circuitry. Upgradeable Linear DC Power The QNET7 can operate from its supplied DC power adapter or be integrated with the optional Nordost QSOURCE Linear Power Supply for an upgraded power architecture. Product Specifications Specification Technical Detail Device Type Layer-2 Unmanaged Audiophile Ethernet Switch Total Ports 7 (6 × RJ45 8P8C, 1 × SFP Module Slot) Gigabit Ports (1–5) Auto-Negotiated 1000BASE-T / 100BASE-TX (Routers & NAS) Audio Dedicated Port (6) Auto-Negotiated 100BASE-TX (Optimized Low-Noise Streamer Output) Optical / SFP Port (7) Accepts 1000BASE-T Copper or 1000BASE-LX/SX Optical SFP Modules Internal Power Supplies 9 × Independent Ultra-Low-Noise Regulators Clock Oscillators Dual Femtosecond Temperature-Compensated Clocks Dimensions (W × D × H) 320 mm × 122 mm × 59.25 mm (12.6" × 4.8" × 2.33") Weight 1.65 kg (3.64 lbs) Power Input 5 V DC / 1 A (Compatible with Nordost QSOURCE) Why Choose Brisbane HiFi for Your Nordost Digital Setup? Brisbane HiFi Reference Showroom – Audition the QNET7 within a high-resolution streaming system and explore the benefits of incorporating optical network isolation. System Architecture Advice – Our specialists can advise on SFP optical runs, Ethernet cable selection, QSOURCE integration, and mechanical support options. Trusted Australian HiFi Destination – Supplying Nordost networking accessories throughout Queensland and Australia with genuine products, manufacturer warranty, and specialist support. What’s Included in the Box 1 × Nordost QNET7 Network Switch Unit 1 × Standard Wall DC Power Supply User Manual & Official Nordost Warranty Documentation