TOPPING SR2 Aluminum Rack Setup Guide

Quick answer

Set up the TOPPING SR2 aluminum rack by first assembling the frame, then carefully placing your components from bottom to top, ensuring proper ventilation and cable routing.

Step-by-step setup

1. Unbox and inspect: Carefully remove the rack and all hardware from the box. Check that all aluminum shelves, side panels, screws, and rubber feet are present. Lay out the parts on a soft surface to avoid scratches. Missing parts? Contact support before starting assembly.
2. Assemble the frame: Attach the side panels to the bottom shelf using the provided screws. Tighten them finger-tight first, then use a screwdriver to secure them evenly. Avoid overtightening, which could strip the aluminum threads. Work on a level surface to ensure the frame sits square.
3. Install the shelves: Slide each additional shelf onto the vertical posts at your desired height. Most home theatre components need at least 2 inches (5 cm) of clearance above for airflow. Secure each shelf with the locking screws. Leave extra space above amplifiers or DACs that generate heat.
4. Position the rack: Place the assembled rack in its final location. Ensure it is on a flat, stable surface away from direct sunlight or heat vents. Use a spirit level to check it is perfectly horizontal; adjust the rubber feet if needed. A tilted rack can cause components to slide or stress the frame.
5. Load components from bottom up: Place the heaviest component (e.g., a power amplifier or large DAC) on the bottom shelf. Work upward with lighter items. This lowers the center of gravity and prevents tipping. Leave at least one empty slot between heat-generating units. Never stack a component directly on top of another without a shelf in between.
6. Route cables neatly: Use cable ties or velcro straps to bundle power and signal cables along the rack's side panels. Keep power cables separate from audio interconnects to reduce electrical noise. Leave enough slack so components can be pulled forward for servicing. Tidy cables improve airflow and make future changes easier.

Product facts

• TOPPING SR2 Aluminum Rack: The TOPPING SR2 is suitable for larger models, including D90 series, A90 series, Pre90, EXT90, U90, LA90, DM7, DX7 Pro, DX7 Pro+, DX5, D30 Pro, A30 Pro, MX5, and subsequent models like E70 and L70SR2. This means you can confidently use the SR2 to stack multiple heavy components without worrying about fit or stability, which is essential for a tidy home theatre rack.