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Why This Tire?
Specifications
| Brand | Boss Audio |
|---|---|
| Category | Electrical |
| Manufacturer Part # | OX4.400 |
| UPC | 791489125857 |
|---|---|
| Subcategory | Performance Electronics |
| Weight | 7.0 lbs |
Vehicle Compatibility
| Year | Make | Model | Trim |
|---|
Product Description
The Boss Audio Onyx OX4.400 1600W 4 Channel Full Range Class A/B Amplifier delivers substantial power for your vehicle's audio system. This amplifier provides 1600 watts of high-output sound across four channels, ensuring clear and dynamic audio reproduction. Its Class A/B design offers a balance of sound quality and efficiency.
Shipping & Returns
Fast Shipping
Standard delivery in 3-7 business days. Expedited options available.
30-Day Returns
Return unused items in original packaging for a full refund.
Questions & Answers
Check your vehicle owner's manual or the tire placard on the driver's side door jamb for the recommended tire size. You can also use our vehicle fitment tool at the top of the page to confirm compatibility. If you're unsure, our support team is happy to help you find the right fit.
We offer a 30-day return policy on unused, unmounted products in their original packaging. Simply contact our support team and we'll provide a prepaid return label. Refunds are processed within 5-7 business days of receiving the returned item. Mounted or used tires are not eligible for return.
We ship directly to your door or to your preferred local tire shop for installation. Most local tire shops offer mounting and balancing for $15-$25 per tire. Just provide your installer's address at checkout and we'll ship right to them.
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