Mercury G810 Rack System I: The Benchmark in 500 Series Power Racks

The Mercury G810 is a 10-slot, heavy-duty 500 Series rack that redefines the standard for the format. While most racks are built to simple power specifications, the G810 is engineered from the ground up to provide a quantum leap in reliability, stability, and sonic performance. Leveraging 20 years of experience in custom-racking vintage modules, Mercury has created a "bulletproof" foundation that ensures your preamps, EQs, and compressors perform with maximum headroom and zero interference.

Proprietary Power Regulation (PRC) and Protection

The most common failure in 500 Series systems is a lack of stable power. The G810 solves this by exceeding VPR Alliance specifications and introducing channel-level isolation:

• Mercury Power Regulation Circuit (PRC): Every individual slot features its own regulation circuit. This isolates each module from its neighbor, preventing faults or noise from one problematic unit from affecting the rest of the rack.
• Mercury Soft Start Circuit: Protects your expensive modules by ramping up voltage slowly during power-on. This prevents "turn-on thumps" that can damage both your gear and your studio monitors.
• Massive Power Reserve: Powered by the external PSU-1 Linear Power Supply, the G810 provides abundant, clean current, allowing high-gain modules to maintain full dynamics and headroom even during transient peaks.
• Studio-Grade Quiet: The PSU-1 is a low-noise, linear design specifically for professional audio, ensuring your noise floor remains at the absolute minimum.

Advanced Signal Routing and Flexibility

The G810 is more than a housing; it is an intelligent routing system designed to streamline your studio workflow:

• Internal G810 Chain Switch: Seamlessly link modules without patch cables. Flip the switch to send the output of your preamp (Slot 1) into your EQ (Slot 2) and then into your Limiter (Slot 3) internally.
• Comprehensive Connectivity: Features individual Gold Pin XLR connectors for all 10 channels, plus convenient DB25 (D-Sub) connectors for channels 1–8 to lower cabling costs and simplify patch bay integration.
• Custom Ground Lift: Three selectable modes (Ground Lift, RF, and Ground) ensure buzz-free operation in any electrical environment.
• Link Switch: Built-in linking support for modules that utilize the stereo link bus for matched-pair compression or EQ.

Built Like a Tank, Ready for the Future

Hand-built in the USA, the G810 is designed for both permanent studio installation and rigorous live work:

• Rock-Solid Construction: A heavy-duty steel and aluminum chassis provides superior shielding and durability.
• Convertible Design: Ships as a 19" rack-mount unit but can be easily converted into a portable tabletop configuration.
• Modular Future: Slots 9 and 10 are optimized for upcoming Mercury G8 specialty modules, transforming your rack into a full-scale recording system with summing, monitoring, and advanced routing.

Key Benefits

• Isolated Performance: Individual slot regulation means no more "crosstalk" or power sag between hungry modules.
• Superior Headroom: High-current power reserves ensure your equipment sounds bigger and more dynamic.
• Simplified Workflow: Internal chaining reduces clutter and speeds up tracking sessions.
• Legacy Reliability: Built by the experts at Marquette Audio Labs with a 20-year track record of professional success.

Technical Specifications

• Capacity: 10 Slots (Supports all standard 500 Series / D Series modules).
• Power Supply: External Mercury PSU-1 (Low-noise Linear).
• I/O: Gold Pin XLR (Ch 1-10), DB25 / D-Sub (Ch 1-8).
• Chassis: 3U Steel and Aluminum.
• Dimensions: Standard 19" Rack Width (Tabletop kit optional).