Upgrade your amplifier installation with the DOWN4SOUND EZY Rack Stack, a fully modular amplifier rack system that allows for custom stacking configurations. Built from high-strength 6101 aluminum, this rack is engineered to handle extreme heat, vibrations, and heavy-duty car audio setups. Key Features Modular Design – Start with the base unit and expand your stack with additional layers. High Load Capacity – Supports up to 300 lbs with a 50% engineering safety factor. Secure Mounting – Each amplifier row includes 4 corner brackets to ensure complete stability. Optimized Airflow – Prevents amplifier overheating while maintaining a clean, professional install. LED Strip Ready – Built-in channels for user-supplied LED strips (not included). Engineered for 2025 Standards – Tested using Finite Element Analysis (FEA), ISO 16750-3 vibration standards, and SAE J1455 stress tests. Choose Your Stack Configuration (Includes Additional Hardware Per Layer) Base Unit (Single Layer) – $69.99 Includes: 4 corner brackets (one per amplifier corner) 4 nuts and 4 bolts (base layer does not require stacking hardware) Will need 16 wood screws to hold down base (Not included) +1 Additional Layer – $49.99 Includes: 4 more corner brackets (one per amplifier corner) 12 nuts and 12 bolts for securing the layer to the previous one +2 Additional Layers – $99.98 Includes: 8 additional corner brackets (totaling 12 for three amplifiers stacked) 24 nuts and 24 bolts for securing two additional layers +3 Additional Layers – $149.97 Includes: 12 additional corner brackets (totaling 16 for four amplifiers stacked) 36 nuts and 36 bolts for securing three additional layers +4 Additional Layers – $199.96 Includes: 16 additional corner brackets (totaling 20 for five amplifiers stacked) 48 nuts and 48 bolts for securing four additional layers +5 Additional Layers – $249.95 Includes: 20 additional corner brackets (totaling 24 for six amplifiers stacked) 60 nuts and 60 bolts for securing five additional layers +6 Additional Layers – $299.94 Includes: 24 additional corner brackets (totaling 28 for seven amplifiers stacked) 72 nuts and 72 bolts for securing six additional layers Specifications Base Width: 4” Total Stack Height (Per Layer): 3.75” Weight Capacity (50% Safety Factor): 75 lbs per amplifier row (up to 300 lbs total) Stacking Hardware Provided: We supply nuts and bolts only for stacking brackets. User-Supplied Hardware: Customers must provide their own nuts, bolts, and washers to mount amplifiers to the brackets. Important Notes Each amplifier row consists of 4 corner brackets. Each additional amplifier layer includes the necessary stacking nuts and bolts. Mounting hardware for securing amplifiers to the brackets is user-supplied. The EZY Rack Stack is fully modular and supports up to 7 amplifiers . For maximum durability, this system has been tested under extreme heat and vibration conditions. Upgrade your amplifier mounting with DOWN4SOUND EZY Rack Stack – built for strength, stability, and scalability!