This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. Simple and basic The Salamander Designs Synergy Core Module SU10 is great for a simple sound system, like a turntable and amplifier. Anodized aluminum supports and a sturdy top with hardwood veneer finish give it a sleek, minimalist look. The top shelf supports up to 150 lbs., while the bottom shelf can hold up to 75 lbs. And you can customize the rack with a wide selection of Synergy System modular accessories . What's in the Box: 1. Top shelf 2. Bottom shelf 3. Rear-panel 4. 4 Posts 5. 4 Bolts 6. 4 Feet 7. 4 Washers 8. 4 Nuts 9. Wrench 10. Hex-key 11. Assembly Instructions