The OSD Advantage
- The largest selection of whole house audio products.
- The first place to get the newest audio products.
- 100% satisfaction guaranteed, with hassle-free 30-day returns.
- Product advisors create custom solutions for your unique needs.
- Free lifetime tech support – before, during and after purchase.
Black Series Benefits:
- Exclusive line of products available to certified Audio/Video installers only.
- Limited lifetime warranty on Black Series speakers.
- Premium product features.